Question

【题目】Eating fruit and vegetables every day is important, ______ they are very healthy.

A.soB.becauseC.whenD.if

Answer 1

【答案】B

【解析】

句意：每天吃水果和蔬菜很重要，因为它们非常健康。

考查连词辨析及原因状语从句。so因此；because因为；when当……时；if如果；是否。结合句意可知“…they are very healthy.”是上一句的原因，因此用because引导的原因状语从句。故选B。