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
<上一题 目录 下一题>
热门 试题

单项选择题
He demanded that the problem ______ at once. A. would be solved 13. is to be solved C. is solved D. be solved
A．is solved
B．be solved
C．13. is to be solved
D．He demanded that the problem ______ at once.
E．would be solved
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
相关试题