Question

【题目】一May I have some junk food, Mum?

—I am afraid not. ________bad for your health.

A. They do B. They’re C. It does D. It’s

Answer 1

【答案】D

【解析】句意：——我可以吃一些垃圾食品吗，妈妈？——恐怕不行。这对你的健康有害。be bad for对……有害，结合句意，首先排除A和B；food不可数名词，用代词it替代，故答案为D。