他们是他的儿子They aren't his son怎么错了?

翻译：他的儿子丢了,他在四处寻找His son ( )( ),and he is ( )( )( ) him we aren't know his name.这句话怎么错了? are these apples 的否定回答是no,they aren't还是no,these aren't. Are these () (他的） apples?No,they aren't () (他的).They are () his family aren't very large.哪错了? They aren't have bread for dinner哪错了 Those aren't my books.___ are his books.是填Those还是填They? Everybody is here ,aren't they 这句话后面的反义疑问句为什么是 aren't they 呢 aren't,Father,i ,son.这几个单词的同音词. 英语翻译he asked his son who was sitting there这句话的翻译到底是＂他问儿子是谁坐在 they aren't They aren't English