Đáp án C
Để nhấn mạnh tính chất liên tục của hành động kéo dài từ quá khứ cho đến hiện tại [ for many consecutive days] ta dùng thì hiện tại hoàn thành tiếp diễn.
Câu không có dấu hiệu của quá khứ nên không dùng quá khứ hoàn thành tiếp diễn.
Câu này dịch như sau: Tôi đã làm việc cho dự án này nhiều ngày liên tục nhưng không thành công.
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
I ______ on this project for many consecutive days without success.
A. had been working
B. had worked
C. have been working
D. have been worked
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
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
I know you have been working very hard today. Let's ________ and go home
A. pull my leg
B. call it a day
C. put your back up
D. pros and cons
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
Many organizations have been set up and funds have been ____.
A. risen
B. bought
C. raised
D. raise
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
He had to act immediately;_______, it would have been too late.
A. however
B. consequently
C. otherwise
D. nevertheless
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 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.
He has been waiting for this letter for days, and at_______it has come.
A. the end
B. last
C. the moment
D. present
Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following sentences
By the end of this March he will have been living here for 20 years
A. has been living
B. will live
C. will have been living
D. will be living