题目内容
(请给出正确答案)
[主观题]
They______informed, or they would get here on time.A.mustn't have beenB.shouldn't have bee
They______informed, or they would get here on time.
A.mustn't have been
B.shouldn't have been
C.can't have been
D.needn't have been
查看答案
如果结果不匹配,请 联系老师 获取答案