单项选择题

The medicine has many functions, ______ are unknown to us.

A. some of that
B. some of them
C. some of which
D. some of what
<上一题 目录 下一题>
热门 试题

单项选择题
He gave up his job ______ for his family and for himself.
A. both
B. all
C. much
D. little
单项选择题
When you come tomorrow afternoon, I______ the painting.
A. will finish
B. shall be finished
C. will have finished
D. have finished
相关试题