问题
选择题
As you worked late yesterday, you __________ have come this morning.
A.mayn’t
B.can’t
C.mustn’t
D.needn’t
答案
D。
将四个选项分别填入句中,只有填needn’t(不必)时意思最通顺。
As you worked late yesterday, you __________ have come this morning.
A.mayn’t
B.can’t
C.mustn’t
D.needn’t
D。
将四个选项分别填入句中,只有填needn’t(不必)时意思最通顺。