问题

Cindy, you learn physics so well. What’s your ______—Doing a lot of exercises.

A:secret
B:knowledge
C:expression
D:ability;

正确答案是：

同类题型

Still many Senior Three students haven’t realized reading English newspapers _______of great help to their English study.

He is not very confident and always _______ before making a decision.

When his water ran out, he knew that he would have to do to save his own life.

下列各组词语，有两个错别字的一组是（）

________ the bad weather we enjoyed our holiday very much