问题

We can see more police than usual at the crossings ________ snowy days.

A:clean up it
B:clean them up
C:clean it up
D:clean them up;

正确答案是：

同类题型

How do you like our new teacher—Very _______. He often says something funny to make us laugh.

Bad habits are no way easy to be ______; it needs yourdetermination and perseverance.

下列各组句子中词语解释有错误的一项是（）

to hear that you had your legbroken in the final Is it getting better– No, it’s__________

______ is the ticket -It’s five yuan.