I only know we will have a League meeting but I have no idea when it．A. shall we haveB.

问题补充：

I only know we will have a League meeting, but I have no idea when it．

A. shall we have

B. will we have

C. to have

D. having

答案：

A. shall we have

B. will we have

(答案→)C. to have

D. having

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