问题

Are you a teacher—No, but I _______.
A:used to
B:used to being
C:used to be
D:was used to
B:used to being
C:used to be
D:was used to
正确答案是:
同类题型
Students in the football class usually play ________ football when school is over.
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ity was built by Alexander 1,300 years ago, after ______ many streets and places are named.
I’m sorry to have kept you waiting.—Oh, not at all. I ______here for only afew minutes.