题目内容
----What’s happened to George?
----I don’t know.He ________.
A.must have got lost B.may have got lost
C.should have got lost D.can’t be lost
B
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题目内容
----What’s happened to George?
----I don’t know.He ________.
A.must have got lost B.may have got lost
C.should have got lost D.can’t be lost
B