Đáp án:
Thì HTHTTD tập trung vào hành động có thể vẫn chưa kết thúc. Ở đây hành động “sleep” chưa kết thúc.
Cấu trúc: S + have/ has been + Ving
=> She is sleeping. She has been sleeping since you went out.
Tạm dịch: Cô ấy đang ngủ. Cô ấy đã ngủ kể từ khi bạn đi ra ngoài.
Đáp án cần chọn là: C
Give the correct form of verbs in the brackets using the present perfect continuous.
She is sleeping. She (sleep)_________ since you went out.
Choose the best answer to complete the sentence.She _______ for 2 hours and she is very tired now.
A. cycles
B. has been cycling
C. is cycling
D. Cycled
Choose the best answer to complete the sentence.She looks very exhausted because she _______ all night.
A. is working
B. was working
C. worked
D. has been working
Choose from the four options given (marked A, B, C and D) one best answer to complete each sentence
Lisa's been able to play the piano since she was six, ____?
A. wasn't he
B. hasn't she
C. isn't she
D. has not she
Choose the best answer to complete the sentence.She will find another job next month. She ______ English in this centre for 5 year.
A. Taught
B. Teaches
C. has taught
D. has been teaching
Choose the best answer to complete the sentence.She ______ yet. I _____ her for half an hour. Have the film started?
A. doesn’t arrive/am waiting
B. has not been arriving/ have waited
C. has not arrived/ have been waiting
D. has not arrived/ have waited
Choose the best answer to complete the sentence.John _____________ for the government since he graduated from Harvard University. Until recently, he has still enjoyed his work there, but now he is talking about his retirement plan.
A. has been working
B. has worked
C. works
D. is working
Choose the answer that is nearest in meaning to the printed before it. Although she has less teaching experience than the other staff member, she is one of the best teachers.
A. She is one of the best teachers because she has taught longer
B. Other members of the staff teach less than she does
C. She has the best exerience of all the teachers on the staff
D. She is one of the best teachers in spite of her having less experience
Choose the best answer to complete each sentence. Since 2007, Boston police have been using Shotspotter, a system that allows them to _____ the location of shots fired immediately.
A. Detect
B. Select
C. Collect
D. realize
