单项选择题

If the fire alarm is sounded, all residents are requested to ______ in the courtyard.

A. converge
B. assemble
C. crowd
D. accumulate
<上一题 目录 下一题>
热门 试题

单项选择题
Victor took a bus and headed for home, ______ if his wife would have him back.
A. not to know
B. not known
C. not knowing
D. not having known
单项选择题
Our boss, Mr. Thompson, ______ a raise in salary for ages, but nothing has happened yet.
A. was promising
B. has been promising
C. promised
D. has promised
相关试题