Question

【题目】What are people in China supposed ________ when they meet for the first time?

A. to do B. do

C. doing D. to be done

Answer 1

【答案】A

【解析】

句意：中国人第一次见面时应该做什么？A. to do动词不定式，做；B. do动词，做；C. doing 现在分词或动名词，做；D. to be done动词不定式的被动结构，被做。本句考查固定结构，be supposed to do sth.“理应做某事”。故选：A。