题目内容
-What a long walk it was!I was completely tired out.
-You ________ a taxi.
- A.could take
- B.could have taken
- C.must have taken
- D.should take
B
考查情态动词的虚拟用法:你本来可以乘出租车的。Could have done本可以……
考查情态动词的虚拟用法:你本来可以乘出租车的。Could have done本可以……
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