题目内容
动词时态填空:
We have worked for a long time. Let's stop ________ ________ (have) a rest.
用所给动词的适当时态填空。
We ________(have) a geography class this Friday, shan't we?
动词时态填空
We don't know what ________(do).
We don't know how ________ (get) to the post office.
When the teacher comes in, we must stop ________ (talk).