—Mom, I'm tired and I feel sick.
—Well, you ______ go to bed early and ______ take a vacation tomorrow.
- A.can; can't
- B.shouldn't; can
- C.should; shouldn't
- D.can; can
答案
正确答案:C
知识点:情态动词

此题考察情态动词的用法,should有“应该”的意思,表示建议,否定为shouldn’t;can是“可以,能够”。

情态动词should和can的用法不清晰。
