问题

Didn’t your brother ___ go to school by bike —Yes, he did. But he __ walking to school now.
A:used to; used to
B:use to; used to
C:used to; is used to
D:use to; is used to;
B:use to; used to
C:used to; is used to
D:use to; is used to;
正确答案是:
同类题型
_____ is your cat —I think it’s one year old.
Hi, would you like to come to the dancing party— Yes, __________.
Not until the mid-term approached ____________ how much time I had wasted
1Frank is my penpal, he _____________ Sydney, Australia.
I have tried very hard to improve my English. But by no means ___with my progress.