为什么要加thatthey look so lovely that i can't decide which to buy

为什么要加thatthey look so lovely that i can't decide which to buy look,here comes Simon!为什么come要加S? She looks worried.look为什么要加s He looks very angry 为什么look后面要加s It looks nice.为什么look要加s. 那个look为什么要加s?不懂,😁 look为什么要加S?Through the way I swim look awkward, look like human beings 中为什么不是humans,being为什么还要加s理由要充分 have a look at zig zag's clothes store.have look 就好了,为什么要加a he look‘s strong为什么look后面加s,请说详细一点 does it looks like a cat 中look为什么要加s It’s no pleasure looking through these any longer 其中的look为什么要加ing It looks very nice you.为什么look后面要加s? You looks really silly 为什么look要加s拜托各位大神 The stone looks like a piece of meat.这里的look为什么要加s I enjoy nice words about my looks. look后为什么要加s?请给我全面解释一下这句子,包括about 的用法, look后为什么要加s?我知道是名词,那为什么要加s呢? He looks young,为什么加S这里的LOOK为什么加了S? 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