Question

【题目】 — I’m not sure you eat vegetables every day.

— I know they are good for health, so I eat them every day.

A. if; that B. that; if

C. that; that D. if; if

Answer 1

【答案】A

【解析】

试题分析：句意：我不确信你每天是否吃蔬菜。—我知道它们对健康有好处，因此我每天吃。根据句意及题干分析第一空“是否”应用引导词if；第二空宾语从句是陈述句，所以用引导词that，故选A。