问题

I appreciate ____ the opportunity to study abroad two years ago.

A:having given
B:having been given
C:to have been given
D:to have given ;

正确答案是：

同类题型

.—-Is there anything wrong, Bob? You look sad.—-Oh, nothing muchIn fact, I ____ of my friends back home

What time do you expect me back, Mum? — Say, ______half an hour.

Two-thirds of the moneyon tents for the homeless people in Wenchuan．

_______ Millie was watching TV, Eddie was sleeping.

Scientists say it may be fiveyears ______ it is possible to test this medicine on human patients