问题

Fruit and vegetables are good for us. We need them __________ healthy.

A:keep
B:keeping
C:to keep
D:keeps;

正确答案是：

同类题型

I can’t go shopping with you this afternoon. But I’m____ tomorrow.

How about going to the movie this evening? –_________, but I have to prepare for the Englishcontest.A．I can’t

There ______ a teacher and some students in the classroom.

含有相同元音音素的一项是。

She’d rather ______ the piano than_____ TV.