单项选择题

"This study proves that there is no life on Mars. "
"But（）man still（）there is. "

A. a great deal... think
B. a great many... think
C. much... thinks
D. many a... thinks

<上一题目录下一题>

热门试题

填空题

He is always (willing)（）to do his homework, so he has no made much progress.

填空题

I doubt the (true)（）of the story but many people believe it.