He spends as much time as he can __(practice) it.为什么不能填practice.can+v原?
问题描述：
He spends as much time as he can __(practice) it.为什么不能填practice.can+v原?
老师讲应该填原形哦,我不懂哦.
答
He spends as much time as he can (in) practicing it.
其一是as much time as he can这是状语 其二是这里省略了一个介词in,in + practicing 好理解吧