The young man insisted that he nothing wrong and free.A. did; setB. had done; should be

问题补充：

The young man insisted that he nothing wrong and free.

A. did; set

B. had done; should be set

C. should do; be set

D. had done; must be set

答案：

A. did; set

(答案→)B. had done; should be set

C. should do; be set

D. had done; must be set

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