问题

．—I didnot know you were good friends．—You___．I have known her since she moved here．You were abroad then．

A:may have
B:needn’t have
C:couldn’t have
D:must have

正确答案是：

同类题型

If a person has not had enough sleep,his actions will give him ___ during the day.[ ]

Thank you ever so much for your timelyhelp— ____________

Excuse me, the shirt is a bit small for me. —-Don’t worry. I’ll change it for a __________ one.

You needn’t worry about it.He ___ be telling the truth.

She plays other kinds of ball games___ football