单项选择题

It ______ that the mysterious visitor was an old friend of my grandmother.

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

单项选择题
If you have trouble ______ the poems, the notes on the mar gins will help you.
A．to understand
B．understanding
C．for understanding
D．with understanding
单项选择题
The next moment, ______ she had time to realize what was happening, she was hit over the head.
A．when
B．before
C．since
D．as
相关试题