Question

【题目】 — Must I turn off the gas after cooking?

— Of course. You can never be________ careful with that.

A. enough B. too

C. so D. very

Answer 1

【答案】B

【解析】

试题分析：句意为：---做完饭后我必须关闭气阀吗？---当然。你再小心都不过分。“can’t be too+形容词”是固定句型结构，表示“再怎么也不过分”。结合选项可知应选B。