新概念英语中why have we reason to be grateful to insect-eating animals?是什么语法?...
问题描述：
新概念英语中why have we reason to be grateful to insect-eating animals?是什么语法?...
新概念英语中why have we reason to be grateful to insect-eating animals?是什么语法?有why have 这个句型吗?如果有怎么用?
答
新概念英语中why have we reason to be grateful to insect-eating animals?是什么语法?...检举 | 今天 11:14 ecprofessional | 浏览次数：17次新概念英语中why have we reason to be grateful to insect-eating ani...嗯嗯，高手啊，呵呵呵呵，不高，不高。你还想问什么，问吧。请注意，当have作别的解释时，英国英语也必须要有助动词do的帮助才能构成否定句和疑问句，如：Do you have a class meeting every Thursday afternoon?We don't have supper at school.