题目内容
She is two hours late. What ______ to her?
[ ]
A.may happen
B.is happening
C.can have happened
D.must have happened
答案:C
解析:
解析:
can 用在疑问句或否定句中表推测。 |

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题目内容
She is two hours late. What ______ to her?
[ ]
A.may happen
B.is happening
C.can have happened
D.must have happened
can 用在疑问句或否定句中表推测。 |