Question

【题目】The students found ______ useful to have conversations with teachers.

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

Answer 1

【答案】C

【解析】句意：学生们认为和老师交谈是有用的。根据句型find it+形容词+to do sth“认为做某事是……”，故此处用it充当形式宾语，故选C。