问题

（题文）The differences the children’s achievements can not be completely explained ________ their social backgrounds.

A:in front of
B:in case of
C:in need of
D:in charge of

正确答案是：

同类题型

I ______ the boy to save the money, but he would not listen to me.

The Voice of China became one of ________ TV ______ last year.

The story is the same for many urban white-collar workers in China now: they’re putting in overtime to reduce the risk of being.

下面组中的字母顺序前后是正确的。

He’s fed the dog and the cat, _______