最佳答案:we have discuss over/on(前面这两个选哪个主要看你描述的问题的大小) this problem for many times
最佳答案:suddenly I should make an apology for myself since I have lost the original myse
最佳答案:这就是虚拟语气了,虚拟语气就是if had not did,would(should could)have done,你还要干嘛?不过哪个become用得不对,
最佳答案:根据自己的理解写给你参考:Firstly,i am in well receipt of the another email you sent,thanks a