Question

【题目】 is necessary to tell him to put on more clothes because it’s cold outside.

A. It B. She C. This D. That

Answer 1

【答案】A

【解析】句意：告诉他多穿点衣服是有必要的，因为外面很冷。It is necessary to do sth做某件事是有必要的。故选A。