Question

【题目】I think ______ very important for students to study by themselves in the school or at home.

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

Answer 1

【答案】A

【解析】句意：我认为在学校或家里自学对学生来说很重要。这里用it做形式宾语，代替to study by themselves in the school or at home；one 一个，指前文提到的同类事物中的一个；this这个，指较近的人或物；that那，指前文提到过的同类事物；故选A