问题

In the past, the respect for teachers was driven by the belief ________ they were reliable sources ofknowledge.[ ]

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

正确答案是：

同类题型

In some countries citizens are ______ to vote, and ifthey don’t they get fined.

Steps must be taken ______this kind of disaster will never happen again

I’ve been working all night and I’m _________.

When _______you return the magazine –Threedays______.

____, they delivered themessage as quickly as they could