单项选择题

I called Tom at his office, but the voice（）answered the phone was not his.

A．who
B．whom
C．which
D．when

<上一题 目录 下一题>
热门 试题

单项选择题
The building now（）down is our old office building.

A．to be tom
B．torn
C．being tom
D．tearing
相关试题