题目内容
He_____ go out with his parents, but now he_____ staying at home alone.
A. used to; is used to B. is used to; used to
C. use to; is used to D. used to; is used for
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题目内容
He_____ go out with his parents, but now he_____ staying at home alone.
A. used to; is used to B. is used to; used to
C. use to; is used to D. used to; is used for