问题

Last week,Susan and David,________our university’s student association,met the Chinese guests at the New York airport. [ ]

A: to represent
B: representing
C: represented
D: having represented

正确答案是：

同类题型

I’m inthe afternoon. We can discuss our plan for our summer vacation then.

It ________ over ten years since the dog ____________.

His passport shows that he________Canada. — Yes. He went there on business in spring and autumn last year.

______ the production up by 60%, the company will have another excellent year.

______ do most Chinese people have meals—Three times a day.