he has a three-legged table he worte a two-thousand-word report 同是名词leg加ed为什么word不加?

he has three friends, one is a teacher.__ are policemen he has three sons, no one has a job,这两个句子是用AND 还是BUT连接好 He has been away from China( )three years ago a sa start has five ends, a square has fourve ends, a triangle has three ends, a line has He has a very easy manner. he has on a beautiful shirt today he has a background in construction Obviously, he has a bad cold. He sneezes so often. He has left Shanghai for three days already.这句子对吗？ He has five brothers,three of (them )are now studyng in the states.