题目内容

They nodded ________each other in greeting.

A. to
B. for
C. in
D. up

查看答案

搜索结果不匹配？点我反馈

更多问题

Li Lei didn't meet the famous American professor ________ he was on holiday in American last year.

A. unless
B. until
C. if
D. whether

They were obliged ________their house in order to pay the debt.

A. to sell
B. selling
C. sold
D. in selling

The manager of the company insisted that all the staff members ________ the safety rules.

A. would observe
B. observe
C. observed
D. will observe

I was away that day or I ________to see you.

A. would go
B. would have gone
C. went
D. was