单项选择：She is already two hours late.What ＿to her?A.can have happened B.must have happened C.should have happened D.must h
问题描述：
单项选择：She is already two hours late.What ＿to her?A.can have happened B.must have happened C.should have happened D.must happen 2.Mary ＿the job he offered to her,but she didn't.A.can't B.ought to have taken C.should take D.must have taken
答
C B