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

ith their business, they had no time to ______ their wedding, so they had it organized by a company.

It is the first time that I _______ this kind of moon cake

_____ does he like the book —– He loves it.

Things have changed quickly over the past decade andlife in the country is much better than usedto be．

Mr White ______ at 8:30 for the meeting, but he didn’t show up.[ ]