Question

【题目】 Mr White is too busy to _________ our conversation, so you’d better not ask him.

A. attend B. join

C. join in D. take part in

Answer 1

【答案】C

【解析】句意：怀特先生太忙了，不能加入我们的谈话，所以你最好别问他。表示＂加入某人的谈话＂，应该用join in。