There was no room for you. All the seats .A. are takenB. was takenC. had takenD. had been

问题补充：

There was no room for you. All the seats .

A. are taken

B. was taken

C. had taken

D. had been taken

答案：

A. are taken

B. was taken

(答案→)C. had taken

D. had been taken

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