We feel our duty to make our country a better place.A. it B. this C. that D. one

问题补充：

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

A. it

B. this

C. that

D. one

答案：

(答案→)A. it

B. this

C. that

D. one

解析：考查代词辨析。it为形式主语，真正的主语为不定式短语。本句意为：我们觉得是我们的国家成为一个更好的地方是我们的责任。