单项选择题

______ Cathy lives is unknown to everyone.

A．That
B．Which
C．What
D．Where
<上一题 目录 下一题>
热门 试题

单项选择题
______ English well, he translated the story without much difficulty.
A．Knowing
B．Knew
C．Known
D．To know
单项选择题
______ this experiment is not difficult.
A．Having done
B．To do
C．Done
D．Being done
相关试题