Question

【题目】It’s hard_______ the work in two days.

A. finishing B. to finish C. finish D. finishes

Answer 1

【答案】B

【解析】句意：很难在两天内完成这项工作。句型“It is+形容词+ to do sth.”意思是“做某事是…的。”it为形式主语，不定式是真正的主语，结合句意可知，答案为B。