问题

Knowledge and learning are important if we want to be successful, but they may also ________our thinking.

A:direct
B:limit
C:change
D:improve

正确答案是：

同类题型

The two animals come from the same family but differ__ body shape and breeding habits.

David, thanks for________ me. I really need your_______.

If you __ go, at least wait until the storm is over.

he book I ordered arrive in time -lt _______, if there is no traffic jam

The lovely girl is from Chongqing. ______ name is Judy.