It is hard for an old man to work as long as a youngster 这里work 不用加s么为什么呢?
问题描述:
It is hard for an old man to work as long as a youngster 这里work 不用加s么为什么呢?
答
你所疑惑的是an old man 是第三人称单数,但是work 为什么不加s对嘛?是这样的.因为an old man跟work不是直接相连的,就是说如果句子是an old man works as long as youngster这时work就必须变成works了.在你说的这个句...