单项选择题

It must have rained last night, ______ the ground is wet. ( )

A．because
B．as
C．since
D．for
<上一题 目录 下一题>
热门 试题

单项选择题
--I can't see the blackboard very well.--Perhaps you need ______. ( )
A．examining your eyes
B．to be examined your eyes
C．to have examined your eyes
D．to have your eyes examined
单项选择题
I have never ______ such a man. ( )
A．hear
B．hear of
C．hear from
D．heard
相关试题