Listen ! The matter has something to do with all of us. A. to discussB. to be discussedC.

问题补充：

Listen ! The matter has something to do with all of us.

A. to discuss

B. to be discussed

C. being discussed

D. having been discussed

答案：

A. to discuss

B. to be discussed

(答案→)C. being discussed

D. having been discussed

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