Question

【题目】Cycling is a good way of exercise and is quite easy _________.

A. to do B. to be done

C. doing D. being done

Answer 1

【答案】A

【解析】原句意思是，骑自行车兜风是一种很好的运动，并且很容易做。分析句子结构，形容词后的不定式是主语补语，答案为A。