Question

【题目】He failed the exam ________he was too careless.

A. because B. but

C. so that D. so

Answer 1

【答案】A

【解析】

试题分析：结合句意，他考试没有及格，是因为他太粗心了。because因为；but但是；so that目的是；so所以。故选A。