be动词是半系动词吗languge was entirely the product of culture 这句话 怎么

be动词是半系动词吗languge was entirely the product of culture 这句话 怎么 i am not entirely happy about the proposal 这句话中的动词是哪个啊? 英语翻译convinced of the wisdom 怎么翻译?句子是 He was not entirely con The pair of be动词用什么 英语翻译为什么不是the story was took place in 1984?be动词怎么用的 Alice thought she was being funny.这句话为什么有两个be动词在一起? 为什么I was born in China这句话中有be动词 the play was written by me . 这句话里面的谓语动词是 was 还是 written? he was shocked 不是就我两个动词了吗 was 是be动词 shock是动词 怎么不是he shocked 这句话怎么理解?The educational systems are entirely different and a 这句话缺少be动词吗The man so difficult to please must be hard to wor Most of the people know it.这句话的know为什么是复数的动词?那单数动词是怎么写?