why can't sb do sth?有这样的结构?还有类是的吗?why……的
why can't sb do sth?有这样的结构?还有类是的吗?why……的
有There is sb.to do sth.这样的结构吗?
why don,t sb do sth同意句
see sb. do sth.有这样的语法吗?
why not do sth sb放哪?
why dont sb.do sth.同义句
Why don't do sth和 why not do sth有什么区别?
22题,不是有why not to do sth why don't you do sth
why not do sth ?的用法
有afford to do sth. for sb.这样的用法吗,还是afford to do sth. to sb ?
Why not doing sth.make sb.to do sth.
有there be sb do sth这样的用法么