第20题:[单选题]--What happened to the glass?
-- __________. A.The glass was broken B.Tom broke the glass C.The glass is broken D.Tom has broken the glass 参考答案:A 考查语态和时态。“be+过去分词”结构不全是被动语态,有些动词(如be,feel,look,seem等)后面的过去分词已转化为形容词,作表语表示状态。本题中由问句中的happened可知是表示过去的状态,所以答句应为:The glass was broken.(玻璃杯碎了。)