1.if you have a headache,you __have a good rest

问题描述:

1.if you have a headache,you __have a good rest
A.shouldn'tB.had better notC.had betterD.must
2.Don't worry ___yourself.Drink some hot tea.
A.about B.withC.ofD.for
选择,并详细解释一下,非常感谢

C.had better A.about1.if you have a headache,you __have a good restA.shouldn'tB.had better notC.had betterD.must 这道为什么不能选must.谢谢表示 建议should /had better