We feel it our duty to make our country a better place

We feel it our duty to make our country a better place
We feel it is our duty to make our country a better place好像更顺口啊,顺便问一下,背2011年高考单项选择题有用吗?就是脱口而出 · ·?
xiela~
其实重点在于第二个问题···