单项选择题

Scientists generally agree that the Earth's climate will warm up over the next 50 to 100 years ______ it has warmed in the 20000 years since the Ice Age.

A．as soon as
B．as long as
C．as much as
D．as well as
<上一题 目录 下一题>
热门 试题

单项选择题
Cynicism is often thought to be a(n) ______ of reporter.
A．occupational disease
B．job disease
C．professional disease
D．business disease
单项选择题
There is a real possibility that these animals could be frightened, ______ a sudden loud noise.
A．there having been
B．there was
C．being there
D．should there be
相关试题