问题

Here is a survey about hopes and dreams ______ thousands of students took part

A:at which
B:in which
C:with which
D:about which

正确答案是：

同类题型

There were people at Chenyi Square in Shanghai on the night of December 31.

Some keys _____ in Classroom 3F. Please ask the teacher ______ it.

I didn’t knowatfirst, but later we became good friends.

Mr. Chen told the students computer games all day．

May I have a talk with one of your sports reporters? — Sorry, but all of them are out to ________ the main events of the day．