问题
选择题
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
答案
答案：B
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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
答案：B