This is his computer .he often

题目

This is his computer .he often
This is his computer .he often usese it to surf on the internet ,but he （ ）（not use） it now.老师讲了用is not 大神为什么不用dose not

答案

为你解答.
This is his computer. He often uses it to surf on the Internet, but he （isn't using） it now.
这是他的电脑.他经常用它来上网,但现在他没在使用.
解释：这句话要用现在进行时态,表示“正在做某事”,由be动词+现在分词doing构成.并不是一般现在时,所以不用助动词bdoes.