单项选择题

Doing your homework is a sure way to improve your test scores, and this is especially true ______ it comes to classroom tests.

A．when
B．while
C．as
D．after
<上一题 目录 下一题>
热门 试题

单项选择题
Many a person ______ that kind of experience.
A．have
B．has
C．having
D．are having
单项选择题
So little ______ about mathematics that the lecture was completely beyond me.
A．I know
B．I knew
C．did I know
D．do I know
相关试题