52单词网 > 高中英语 > 高中英语题库 > -Where Mary have put the empty bottles? - She them away. They must be somewhere.

-Where Mary have put the empty bottles? - She them away. They must be somewhere.

来源:网络 时间:
-Where Mary have put the empty bottles? - She them away. They must be somewhere.

—Where _____ Mary have put the empty bottles?

— She _____ them away. They must be somewhere.

A.can; can’t have thrown B.must; needn’t
C.must; must have thrownD.can; mustn’t have thrown

试题答案

A

解析试题