Question

【题目】He found _____very difficult_____for a long time.

A. this was, walking B. it was, slept

C. that, runs D. it, to exercise

Answer 1

【答案】D

【解析】试题分析：句意：他发现长时间锻炼很难。本题考查it作形式宾语，真正的宾语是后面的动词不定式。故选D。