单项选择题

_____ is often the case, we have worked out the production plan.

A．Which
B．When
C．What
D．As
<上一题 目录 下一题>
热门 试题

单项选择题
No one here believes the reason _____ he gave for his lateness.
A．that
B．why
C．for which
D．what
单项选择题
It is no _____ talking to him, because he will never change his mind.
A．help
B．use
C．time
D．way
相关试题