the door is closed and the lights are off. he_______ be at home. A. must B.can't C.can D.mustn'tcan't
这句话表推断.
确定的话用must be
确定不是的话用can't be
这句话前半句说门关着,灯熄了,所以肯定断定他不在.
所以选can't
the door is closed and the lights are off.he_______ be at home.A.must B.can't C.can D.mustn't
the door is closed and the lights are off.he_______ be at home.A.must B.can't C.can D.mustn't
英语人气：523 ℃时间：2020-05-11 22:59:50
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