When + QKĐG, QKHT/QKHTTD: diễn tả một hành động đã xảy ra ( có thể đã hoàn thành hoặc đang tiếp diễn ) trước một hành động trong quá khứ. Ta thấy vế sau when chia thì quá khứ đơn giản => Đáp án là C. had been working - thì quá khứ hoàn thành tiếp diễn
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
He ....................for that company for five months when it went bankrupt.
A. has been worked
B. has worked
C. had been working
D. was working
Mark the letter A, B, c, or D on your answer sheet to indicate the correct answer to each of the following questions.
Question 11. When he started that company, he really went. It might have been a disaster.
A. out on the limb
B. on and off
C. over the odds
D. once too often
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
“I’ve been working with this puzzle for two hours.” “It must be a hard one _____.”
A. solve
B. solved
C. to solve
D. solving
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following question
There has been a widespread _______ about whether North Korea has successfully miniaturized a nuclear weapon and whether it has a working H-bomb.
A. gossip
B. challenge
C. doubt
D. rumour
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer in each of the following question.
When he started that company, he really went______. It might have been a disaster.
A. out on the limb
B. on and off
C. over the odds
D.once too often
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions
Sir Humphrey has been _______ MP for five years.
A. a
B. an
C. the
D. no article
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I’ve been working ____________ quite a lot of pressure lately
A. in
B. with
C. on
D. under
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I __________ to play the piano for five months but I haven't been very successful at this.
A. learn
B. had learned
C. has learned
D. have learned
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
We have been working hard. Let’s ______ a break.
A. make
B. find
C. do
D. take
