Three women, none of whom we _______ before, _______ out of the hall.
A. saw-had come
B. had seen-came
C. saw-came
D. had seen-had come
Đáp án: B
Giải thích: hành động xảy ra trước một hành động khác trong quá khứ
Dịch: Ba người phụ nữ, không ai trong số họ chúng tôi đã gặp trước đó, bước ra khỏi hội trường
Thanks to computers, we can calculate difficult mathematic formula __________ lightning speed.
The new invention may receive a lot of __________ from the public.
You can use the ___________ control to adjust the air-conditioner.
Nowadays, the divorce rate is higher than it used to be________ young people are allowed to decide on their marriage.
He asked me if I was capable __________ fixing the electric cooker.
She noticed a marked _______ in the children on her second visit.
The books ___________ have been read by the students should be put on the shelf.
The government provided an _______ £25 million to expand the service.
We _________ tasks into three parts so that all members of the group can take part in.