What you can do is 后面跟动词为什么是原形,例如what you can do is look at

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/11/05 22:00:00

What you can do is 后面跟动词为什么是原形,例如what you can do is look at the fact
而不是looking at the fact?is 后面跟的不应该是名词吗?

你的理解是对的.
is 后面,或者用动名词,或者用不定式.
你举的例子,是非正式的语法.
口语里这么说,大家都可以理解.但是,书面语言,不行.

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