A、  B、  C、  B询问合适的讨论时间的when陈述句→保留准确时间的回答

Would you like to make an address at our monthly convention next month?
(A)  Yes, I like your green dress very much.
(B)  No, that event takes place every year.
(C)  Let me check my schedule.

Let me know when will be convenient for you to discuss.
(A) The convenience store is clean and big.
(B) Sure, I’ II email you.
(C) That negotiation is still going on.