用 have to \\ need to \\ because \\ since\\ 写一个句子 都要用上
用 have to \\ need to \\ because \\ since\\ 写一个句子 都要用上
用must,have to,need完成句子
用must have to do need to do个造两个句子拜托了各位 谢谢
Since we have not resolved this problem so far,we need to ad
show sb the way to的例子,就是用上这个语法写一个句子.
owing to,as,because,since的区别
情态动词都有什么?加动原?need和have是不是?need to是还是need是?
I really need it because I have a math test ------algebra to
用have to,has to,need't,don't need to,填空.
用 have to ,do not need to ,did not need to
have need to do造句
英文:改正句子1.There is no need to sweep the room because my mothe