题目内容
My grandfather ____go for a walk in the morning, but now he ____going for a walk in the evening.
A. used to; used to B. is used to; used to
C. used to; is used to D. is used to; is used to
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题目内容
My grandfather ____go for a walk in the morning, but now he ____going for a walk in the evening.
A. used to; used to B. is used to; used to
C. used to; is used to D. is used to; is used to