当主语是什么的或能被什么的词时,在谓语动词加s或es

问题描述:

当主语是什么的或能被什么的词时,在谓语动词加s或es

当主语是名词或代词的单数形式谓语动词用单数形式.Tom plays basketball every day.
2.当动名词、不定式或主语从句做主语时谓语动词也用单数.如Smoking does harm to our health.
To become a reporter needs hard work .
What they want is time.