Question

【题目】I think _________ is important to eat a balanced diet to stay healthy.

A. this B. that C. he D. it

Answer 1

【答案】D

【解析】

句意：我认为保持均衡的饮食对保持健康很重要。考查固定句型。It is adj. (for) sb. to do sth.：做某事对于某人来说是什么样子的，it是形式主语，真正的主语是后面的动词不定时。结合句意和语境可知选D。