They/ not answer/ phone/ this morning/ so/ must/ out/.
A. They hasn’t answered the phone this morning so they must have been out.
B. They didn’t answer the phone this morning so they must be out.
C. They didn’t answer the phone this morning so they must have gone out.
D. They hasn’t answered the phone this morning so they must go out.
Giải bởi qa.haylamdo.com
Đáp án C
Ta loại đáp án A và D do dùng sai thì.
Đáp án B cũng bị loại do không có sự hòa hợp về thì giữa 2 vế.
Dịch: Họ đã không nghe điện thoại sáng nay, vì vậy có thể họ đã ra ngoài.
The president offered his congratulations to the players when they won the cup.
I did not see Susan off at the airport. I feel bad about it now.
They were exposed to biased information, so they didn't know the true story.
My mother is very busy with her work at the office. She still takes good care of us.
People say that at least ten applicants have been selected for the job interview.
Steve said to Mike, “Don’t touch the electric wires. It might be deadly.”
There is no doubt that Martin is the best candidate for the job.
He smokes too much; perhaps that’s why he can’t get rid of his cough.
People rumour that the Prince secretly got married to an ordinary girl.
