单项选择题

The fire must have ______ after the staff had gone home.

A．broken down
B．broken up
C．broken out
D．broken off
<上一题 目录 下一题>
热门 试题

单项选择题
They always give the vacant seats to ______ comes first.
A．whoever
B．whomever
C．who
D．whom
单项选择题
Neither of the young men who had applied for a position in the university ______ .
A．has been accepted
B．have been accepted
C．was accepted
D．were accepted
相关试题