单项选择题

Nothing can ______ unless you tell us the truth.

A．do
B．does
C．have been done
D．be done
<上一题 目录 下一题>
热门 试题

单项选择题
As long as you ______ it in mind, you will never fail.
A．have
B．learn
C．keep
D．remember
单项选择题
No sooner had we started the exam than it ______ to snow.
A．begin
B．begins
C．began
D．is beginning
相关试题