Question

【题目】Don’t run ________ meals. It’s bad for your health to run with a full stomach.

A.beforeB.afterC.forD.at

Answer 1

【答案】B

【解析】

句意：饭后不要跑步。吃饱了跑步对你的健康有害。

考查介词辨析。before在……之前；after在……之后；for为了；at在……。根据“It’s bad for your health to run with a full stomach”可知此处指饭后不要跑步，故选B。