You very fast if you went from New York to Boston in six hours.
A. should drive
B. must have driven
C. may drive
D. would have driven[
网友回答
A. should drive
(答案→)B. must have driven
C. may drive
D. would have driven[
解析：句意为如果你是从纽约到波士顿六个小时之内到的话，你一定开的很快。由went 可知是过去，此题考查推测，must have done 是对过去事情肯定的推测，因此选B。