问题

Not only the young but also the old are getting interested _______Wechat.—They can communicate more freely.

A:by
B:about
C:in
D:For;

正确答案是：

同类题型

It was not until she failed in the exam ______she realized the importance of study.

Smoking is bad for your health. You should .

Ten years ago,the population of our village was________that of theirs.[ ]

1–Do you like these yellowshoes –Yes,