单项选择题

The reason ______ he did not arrive in America as scheduled was that his flight was called off because of the bad weather.

A．when
B．why
C．which
D．where
<上一题 目录 下一题>
热门 试题

单项选择题
It was John ______ cleaned the window.
A．who
B．whom
C．what
D．which
单项选择题
What ______ would happen if the director knew you felt that way
A．do you suppose
B．are you supposing
C．will you suppose
D．you would suppose
相关试题