什么词谓语动词用单数
问题描述:
什么词谓语动词用单数
答
1)名词性从句及不定式、动名词作主语时,谓语动词一般用单数形式.【例如】 To finish the work in advance is what he wants.Smoking cigarettes is dangerous to your health What seems easy in theory is difficul...