单项选择题

21（）

A．studied
B．bought
C．taught
D．thought

<上一题 目录 下一题>
热门 试题

单项选择题
She didn't know ______. ( )
A．where she gets the book
B．where would she get the book
C．where getting the book
D．where to get the book
单项选择题
Don't smoke until the plane ______ off. ( )
A．takes
B．took
C．has taken
D．had taken
相关试题