问题

Our classroom ___ every day. We can study comfortably in it.

A:cleans
B:clean
C:was cleaned
D:is cleaned;

正确答案是：

同类题型

The kid isn’t old enough to go to school.

The monkey was so lucky that it just missed______

下列各句中，没有语病的一句是（）

The woman ____ all of her money to charities ____ the poor.

really can’t ______ with the noise that is going on outside. It is driving me crazy.[ ]