题目内容：

She dosn't know ( ) A what she can do it B what to do it C how to do D how to do it

优质解答

She dosn't know ( ) A what she can do it B what to do it C how to do D how to do it
选D
宾语从句中怎么做有两种翻译
【what to do】
和
【how to do it】
是固定的用法