问题
Are you a teacher of English?–No, but I ___________.
A:used to be
B:am used to
C:used to do
D:don’t used
B:am used to
C:used to do
D:don’t used
正确答案是：
同类题型
There are always ____interesting stories in the series that ___ many people watch them.
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Elvis Presley has sold more than one records all his life.
How many god medals did Chinaat the 2010 Winter Olympics?—Five.