Question

【题目】You are supposed to type quickly when talking with others on QQ.

A.must B.can C.should D. would

Answer 1

【答案】C

【解析】

试题分析：句意：当你在QQ上交谈时，你应该快速的打字。A.must 必须；B.can 能；C.should 应该；D.would将；be supposed to do sth：应该做某事，与should（应该）含义相近，故选C。