问题

Tom seldom _, because he has lots of Maths _ to do.

A:exercise ; exercises
B:exercise ; exercise
C:exercises ; exercise
D:exercises ; exercises;

正确答案是：

同类题型

_____, I don’t like her sister.

Her beauty brought her to the _________ of the famous director(导演).

What’s ____ _matter with you -I have ____ _ toothache.

Good afternoon!— !

I’m ________ to reach the top of the tree.