Question

–If you have a headache, you _________ lie down and have a good rest.  - Yes, you’re right.
A. shouldn’t
B. had better
C. mustn’t

Answer 1

B

解析試題分析：句意：如果你頭疼，你最好躺下好好休息一下。是的，你說(shuō)得對(duì)。A. shouldn’t不應(yīng)該；B. had better最好；C. mustn’t不可以。結(jié)合句意可知，用B。
考點(diǎn)：考查情態(tài)動(dòng)詞的用法。