题目内容
—The woman with glasses must be your mother.
—No, it ________ be my mother, my mother ________ to Dalian.
A.mustn’t; has gone B.can’t; has gone
C.must; has been D.mustn’t; has been
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题目内容
—The woman with glasses must be your mother.
—No, it ________ be my mother, my mother ________ to Dalian.
A.mustn’t; has gone B.can’t; has gone
C.must; has been D.mustn’t; has been
