单项选择题

The 1986 Challenger space shuttle ______ was caused by unusually low temperatures immediacy before the launch.

A．dismay
B．disaster
C．expedition
D．controversy
<上一题 目录 下一题>
热门 试题

单项选择题
Sometimes I wish I ______ in a different time and a different place.
A．be living
B．were living
C．would live
D．would have lived
单项选择题
These are signs ______ restaurants are becoming more popular with families.
A．that
B．which
C．in which
D．whose
相关试题