— Why don’t you attend the meeting now?— I am sorry I can’t. I am preparing for the meeti

问题补充：

— Why don’t you attend the meeting now?

— I am sorry I can’t. I am preparing for the meeting tomorrow.

A. to be held; being held

B. being held; to be held

C. held; to be held

D. being held; held

答案：

A. to be held; being held

(答案→)B. being held; to be held

C. held; to be held

D. being held; held

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