单项选择题
It was three weeks later _____ he heard the news.
A．which
B．that
C．after
D．when
点击查看答案&解析
<上一题
目录
下一题>
热门
试题
单项选择题
Only when I began to do it ______ that I had made a mistake.
A．I realized
B．I had realized
C．did I realize
D．would I realize
点击查看答案&解析
单项选择题
In winter, traffic accidents occur ______ on the highway.
A．frequently
B．suddenly
C．usually
D．rapidly
点击查看答案&解析
相关试题
35（）
34（）
33（）
32（）
31（）