when and where the meeting will begin______be decided.请问是用hasn't 还是用haven't 请说明理由.

问题描述:

when and where the meeting will begin______be decided.请问是用hasn't 还是用haven't 请说明理由.

hasn't,这里虽然有and,但是when and where the meeting will begin是一个整体,是一个decision,而不是两个,所以用单数如果是when the meeting will begin and where the meeting will begin 是分开讲的应该填什么?就是到底什么时候用单数,社么时候用复数我搞不清楚啊!分开写就可以用haven't了,这个时候就是两个decision,当主语里有and时候要保持主谓一致,要看主语是不是当作整体看待