Đáp án A.
Vì trong câu xuất hiện từ chỉ thời gian “now”, nên trong câu cần được chia ở thì hiện tại tiếp diễn. Sử dụng cụm “must be V-ing” với chắc năng câu phỏng đoán ở thời điểm hiện tại.
Dịch nghĩa: Đường dây đang bận, chắc hẳn ai đó đang dùng điện thoại ngay lúc này.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
The handwriting is completely ______. This note must have been written a long time ago.
A. inedible
B. indelible
C. illegible
D. unfeasible
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The handwriting is completely_______. This note must have been written a long time ago.
A. inedible
B. indelible
C. illegible
D. unfeasible
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The handwriting is completely _____________. This note must have been written a long time ago.
A. indelible
B. unfeasible
C. inedible
D. Illegible
Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions
Rose must have been sleeping; otherwise, she would have heard the telephone ring
A. I’m pretty sure that Rose was asleep at the time, because she didn’t heard the telephone ring.
B. Rose was sleeping so deeply that she wouldn’t even have heard telephone ring.
C. If she had been sleeping, Rose would have missed the sound of telephone.
D. The telephone rang while Rose was about to fall asleep, but she wasn’t aware of it
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
I must have a word ____________ Jack about timekeeping; this is the third time this week he’s been late
A. with
B. for
C. from
D. toward
* Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Your sister has lost an awful lot of weight. She must have been on a diet,_________?
A. mustn’t she
B. needn’t she
C. haven’t she
D. hasn’t she
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
I must have a bath. I _________ all the afternoon
A. was gardening
B. have gardened
C. have been gardening
D. had been gardening
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
Before you start applying for any job, you must be absolutely sure you have the right _______.
A. qualities
B. qualifications
C. qualifying
D. qualifiers
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I have looked through the report, but I must admit, only ___________.
A. superficially
B. thoroughly
C. carefully
D. seriously
