----Where is Sandy? ----He to anwer the phone. He’ll be back in a minute.A. had gone B. ha

问题补充：

----Where is Sandy?

----He to anwer the phone. He’ll be back in a minute.

A. had gone

B. has gone

C. has been

D. went

答案：

A. had gone

(答案→)B. has gone

C. has been

D. went

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