(单选题)

A year ago, I paid no attention to English idioms because _______.

A.English idioms were not important

B.I was not careful with English idioms

C.my teacher didn’t emphasize the importance of them

D.I had no interest in them

参考答案：B

参考解析：

细节理解题。根据第二段倒数第二句“Since then I have been more careful with idiomatic expressions”可知，作者以前并不在意英语中的习语表达方式，与B项意思一致。其余三项原文未提及。故选B。

知识点：