Would you please tell me when we（ ） our class meeting? 用什么时态

Question

Would you please tell me when we ( ) our class meeting?
A) have had B) would have C) will have D) had had
答案是A，想问一下其他答案为什么不对

Answer 1

C) will have 是正确选项。主句用一般现在时，从句用一般将来时、。
A 是错的，when 是不能与完成时态连用的。