when and where to do这样的简单句作主语,谓语用单数还是复数啊
问题描述：
when and where to do这样的简单句作主语,谓语用单数还是复数啊
答
when and where to do作主语谓语动词用单数.因为这里不定式to do只有一个,所以用单数.下面的例子用复数.Where to go and what to do have not been decided.因为这句的主语为两个不定式所以用复数.