Question

—Li Lin took the 8:00 bus to Fuzhou this morning.
—Really? He _________ a fast train. It’s much more comfortable to travel by fast train.

A．could have taken

B．should take

C．must have taken

D．can take

Answer 1

A

试题分析：句意：--李林今天早晨做8点的公共汽车去福州。--真的吗？他本来能做快速列车的，做快车会更舒适的。could have done指过去本来能做的事没有做；should do指现在或将来应该做；must have done指过去一定做了某事；can do指现在能够做某事。根据句意故选A。
点评：本题难度适中。情态动词是高中阶段的重难点之一，需要考生熟记它们的用法，在各类考试中经常出现，情态动词的完成式主要用于表示对过去情况进行推测或责备也是高考常考的内容。
即学即练：He _______ the book since it isn't here.
A. could have taken    B. should take  C. must have taken   D. can take
解析：C。句意：他一定是把书拿走了,因为书已不在这里了。