可以说 If you have question,please raise you hand. 吗? question 前不加任何冠词,可以吗?

可以说 If you have question,please raise you hand. 吗? question 前不加任何冠词,可以吗? 英语翻译I appreciate you may have received a number of items since this date but I hope that you can help us in confirming if the item arrived safely.To help progress their enquiries,I’d be grateful if you could please answer the following ques If you have a holiday If you have been I have loved 可以说 I'm sorry to have brought you bad news. 虚拟语气中的条件从句条件从句中,能不能用到have+过去分词?比如说,可不可以说If You have told me,xxxxxxxxxx.之类的.如果可以,那么结果主句中的动词应该用什么时态或格式哪? What rules do you have可以说成What do you have rules吗 What do you have for dinner?病句吗可以说成what for dinner have do you? Do you have this kind of experience可以说Have you this kind of experience吗?为什么 如何区别if 和when引导的状语从句if i have time,i will help you.是不是也可以说成when i have time,i will help you.好像很多if 和when 都可以互相替换..但答却只能是其中的一个..它们的区别是怎么样?如when my Even if you die,you have decided?Even if you die,you have decided! 可不可以说DId you erver do sth不可以说DId you ever do sth?我知道一般用have ever if you have any problem中文是什么 If you have more time to If You Have To Ask 歌词 Even if you have to leave翻译. __ come if you have timeADOBDOESCDIDDHAVE If I Don'T Have You 歌词