look后面什么时候要加s啊比如He looks like his father 后面为什么要加s而He look and his facher look the same 后面为什么不要加s而He and his father have the same look后面为什么也不要加s他们的主语不都是三单吗

look后面什么时候要加s啊比如He looks like his father 后面为什么要加s而He look and his facher look the same 后面为什么不要加s而He and his father have the same look后面为什么也不要加s他们的主语不都是三单吗 He looks very angry 为什么look后面要加s he look‘s strong为什么look后面加s,请说详细一点 sound后面什么时候要加s?什么时候又不加呢? 英语单词什么时候后面加s? 名词后面什么时候加s 动词后面什么时候加s? He runs fast.为什么run后面要加s啊 does后面要跟动词原形吗比如：He does morning exercise every day[exercise后面要加S吗 that什么时候后面直接加动词,什么时候要先名词再加动词,比如.that are going 与..that he is going 英语什么时候要在动词后面加s/es?还有,什么后面要用动词原形?什么时候用s,什么时候用es?比如：Does she plays chess?Do you plays chess?Do you playing chess? 怎么样情况下要在ang other 后面加S我搞不清楚什么时候要加S``就比如Shanghai is bigger than any other city in China.Do you have any other sizes?到底该怎么区分啊 英语,形容天气的词,后面什么时候要加s? 什么时候动词后面要加s或es? play后面什么时候加s什么时候加ing?谢谢 英语中动词后面什么时候加s 动词什么时候后面加s或es? the elephant后面什么时候加 s