单项选择题

It ______ our teacher came that we began the examination.

A．was until
B．is until
C．was not until
D．is not until
<上一题 目录 下一题>
热门 试题

单项选择题
He's very tired and he doesn't ______ doing anything instead of sleeping.
A．wish
B．want
C．feel like
D．hope
单项选择题
By the time I left the school, the professor ______ that class for two years.
A．has taught
B．had taught
C．will have taught
D．will teach
相关试题