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
We should（）attention （）spelling.

A. pay... on
B. pay... for
C. pay... of
D. pay... to
单项选择题
Mother has （） to give her a watch on her 20th birthday.

A. asked
B. promised
C. allowed
D. advised
相关试题