It is said that he has and will arrive home in a few hours.A. be set freeB. been set freeC

问题补充：

It is said that he has and will arrive home in a few hours.

A. be set free

B. been set free

C. be set out

D. set off

答案：

A. be set free

(答案→)B. been set free

C. be set out

D. set off

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