单项选择题

The secretary worked late into the night, ______ a long speech for the president.

A．to prepare
B．preparing
C．prepared
D．was preparing
<上一题 目录 下一题>
热门 试题

单项选择题
Something bad has happened ______ the family last night.
A．to
B．for
C．of
D．toward
单项选择题
The family is too poor to ______ the three children ______ school.
A．send... for
B．take.... to
C．send... to
D．bring... to
相关试题