单项选择题

The professor has finished （） the students' papers.

A．to correct
B．in correcting
C．correcting
D．being corrected

<上一题 目录 下一题>
热门 试题

单项选择题
All the creatures depend on the sun's rays for the light and warmth which （） us alive.

A．keeps
B．keep
C．kept
D．is keeping
单项选择题
Fatly food （） my stomach.

A．turn
B．turns
C．were turned
D．will turn
相关试题