教我几道英语题目the computer is expensive.

教我几道英语题目the computer is expensive.

What an expensive computer it is!(你少打了it)或How expensive the computer is!规则：what +主语+ 代词+动词(包含be动词）How +adj/adv +主语+动词What a hot day(it is)!=How hot the day is!What a beautiful shirt you wear (it is)!=How beautiful the shirt you wear is!2.left hurriedly 匆匆离去3.How long4.helpful======以下答案可供参考======供参考答案1:What an 第二个不会 How long helpful 感叹句：how+adj/adv+.. what+n/词组+...供参考答案2:the computer is expensive. How an expensive computer is！ Mr Black went out in a hurry yesterday.(同义句） Mr Black went out hurriedly yesterday. (问：这题少是不是少打了条横线？）Mary has learned chinese since she come to china.(划线提问）【since she come to china划线】 How long has Mary learned chinese? Thank you.You've been helpful(help)。（对于答案不理解，加我Baidu Hi,我给你讲解）供参考答案3:the computer is expensive. What an expensive computer is！ 如果expensive前面没有an 则应是How expensive the computer is!Mr Black went out in a hurry yesterday.(同义句） Mr Black left hurrily yesterday. Mary has learned chinese since she come to china.(划线提问）【since she come to china划线】 How long has Mary learned chinese? Thank you.You've been helpful(help)。

就是这个解释