问题

You look very tired. Why ______ and have a rest? [ ]

A: not stop
B: not to stop
C: don't stop
D: not stopping

正确答案是：

标签： look , tired , very

同类题型

The new type of computer ________ better if it is advertised on TV.

Helen, do you like math?—No, I don’t. It’s __________.

It’s important _____. [ ]

Must I finish the paper tonight? —No, you _______ finish it tomorrow.

name is Paul. is eight.