We feel _____ our duty to keep our city clean and tidy.

题目

We feel _____ our duty to keep our city clean and tidy.
A.this B.it C.that D.them
请解释所选答案的原因,并分析考察的知识点

答案

B
it既做feel的宾语,又是to keep our city clean and tidy的形式主语
这考的是省略句,完整的句子是We feel it is our duty to keep our city clean and tidy.但这样就变成了一个宾语从句了