单项选择题

Two TV cameras ______ eyes of a mechanical man.

A．are served as
B．serve as
C．will be serve as
D．were serve as
<上一题 目录 下一题>
热门 试题

单项选择题
Mary ______ a diary.
A．carries on
B．follows
C．puts down
D．keeps
单项选择题
As soon as children were ______ their mother got them out of bed and into the bathroom.
A．woke
B．awoke
C．awake
D．waken
相关试题