题目内容
12、Airplanes that used to take more than half a day to cross the Atlantic are now to make it in several hours.
A．faster than B．fast enough C．so fast D．faster
试题答案
12、B
相关题目
Airplanes that used to take more than half a day to cross the Atlantic are now _____ to make it in
several hours.
several hours.
[ ]
A. faster than
B. fast enough
C. so fast
D. faster
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B. fast enough
C. so fast
D. faster