单项选择题

It is necessary that a student ______ his lesson before coming to class.

A．will prepare
B．prepares
C．must prepare
D．prepare
<上一题 目录 下一题>
热门 试题

单项选择题
He's unlucky, and he's always suffering ______ luck one after another.
A．a sick
B．sick
C．an ill
D．ill
单项选择题
They believe that the spirit stays with the body for three days. ______ someone always stays with the dead person.
A．so during this time
B．so during which
C．during this time
D．so when
相关试题