I don't know _________.(我不知道什么时候举办晚会)

问题描述:

I don't know _________.(我不知道什么时候举办晚会)

(1)I don't know when the evening party will be held.
(2)I don't know when to hold the evening party.

因为回头的草都是被马踩过的,所以它是不会吃的。

I don't know when to have the evening party.

when to have a party.

I don't know when to be held the evening party.