题目

题型：不详难度：来源：

I think everyone should donate blood _____ he is healthy because that’s a citizen’s responsibility.

A．as if

B．as long as

C．now that

D．in order that

答案

B

解析

考察连词辨析。A似乎；B只要；C既然；D为了；结合句意可知B正确。句意：我认为只要健康，人人都应该献血，因为那是公民的责任。