单项选择题

I don't swim now, but I（）when I was a kid.

A．used to it
B．used to doing it
C．used to
D．used to do

<上一题 目录 下一题>
热门 试题

单项选择题
He went ahead（）all warnings about the danger of his mission.

A．in case of
B．because of
C．regardless of
D．prior to
单项选择题
（）in 1943（）the harmful smog made its appearance in Los Angeles.

A．Only... that
B．It was... then
C．That it was ... when
D．It was ... that
相关试题