是不是A very important……,an important……

是不是A very important……,an important…… In Australia,Christmas is a very important ……阅读理解 英语语法请教:a very important thing 还是 an very important thing A healthy lifestyle is very important to us.是不是病句? a还是an important person computers become very important becarse they can work……than The fact that we talked about is very important.中的定语从句可以转换为… I played an important part in…part能否替换为role? 是an important thing还是a important thing 英语翻译Reading is a very important skill.Reading is a also an e Reading is a very important skill.Reading is also an excelle ______work is very important in a discussion.