Question

【题目】Many accidents _________ by careless drivers last year .

A. are caused B. were caused

C. have caused D. will cause

Answer 1

【答案】B

【解析】

试题分析：考查动词的时态及语态。句意：去年粗心的司机造成了许多起事故。结合语境可知本句描述的是过去的动作，故用一般过去时态。句子主语是动作对象，故用被动语态，选B。