单项选择题

How can I ever concentrate if you ______ continually ______ me with foolish questions

A．have ... interrupted
B．had ... interrupted
C．are ... interrupting
D．were ... interrupting
<上一题 目录 下一题>
热门 试题

单项选择题
More and more people realize we won't have clean water to drink unless something ______ soon.
A．was done
B．will be done
C．to be done
D．is done
单项选择题
New York is truly an exciting place and we've decided to stay for ______ three weeks.
A．another
B．other
C．the other
D．other's
相关试题