Question

【题目】The incident ________ a long train of problems and difficulties.

A. left out B. left behind C. left off D. left alone

Answer 1

【答案】B

【解析】

考查动词短语辨析。句意：这次事故留下一连串的问题和困哪。A. left out遗漏；B. left behind遗留；留下；C. left off停止；戒除；D. left alone不理；不管。结合句意，故选B。