问题

Nowadays teachers tend to be more dependent on ________ is thought to be a great teaching aid—the computer.

A:that
B:which
C:what
D:as

正确答案是：

同类题型

Must we finish the exercisetoday——No, you________.

______ role she played in the film! No wonder she has won an Oscar.

I’m too nervous to give a talk in front of so many people.— _________, Maria. I think you can make it.

The young tennis player has often _____famous players, but so far he has always been beaten.

I’m sorry to keep you waiting for me so long.— .