问题

However busy we are, we need to take exercise. Not only___________us keep healthy, it also stops us getting fat.

A:it helps
B:helps it
C:it does help
D:does it help

正确答案是：

同类题型

In 1998, Liu Xiang’s in hurdling was noticed by Sun Haiping.

The judging committee (评委会) _____ three women and four men. [ ]

下列各句中，没有语病的一句是

Why didn’t Mr. Smith arrive on time forthe meeting— He must have been ________ on his wayhere in the traffic jam.

He has a collection of . He can not only enjoy them but also use them to mail letters.