单项选择题

The plan had been ______ , which made him very angry.

A．called off
B．called up
C．called in
D．called on
<上一题 目录 下一题>
热门 试题

单项选择题
He was found ______ one month after he was born.
A．quiet
B．still
C．silent
D．dumb
单项选择题
Silver is the best conductor of electricity, copper ______ it closely.
A．followed
B．following
C．to follow
D．being followed
相关试题