单项选择题

The medicine has many functions, （） are unknown to us.

A.some of which
B.of which some of them
C.that some of them
D.which of them

<上一题 目录 下一题>
热门 试题

单项选择题
By the time he arrives in Beijing,we （） here for two days.

A.will have stayed
B.shall stay
C.have been staying
D.have stayed
单项选择题
The rain （）, the soldiers continued their march.

A.stopping
B.having stopped
C.stopped
D.being stopped
相关试题