高考英语词汇最后冲刺试解析 第585天

643.David threatened ______ his neighbour to the police if the damages were not paid.

A.to be reportedB.reportingC.to reportD.having reported

644.________ many times,he finally understood it.

A.ToldB.TellingC.Having toldD.Having been told

643.答案是C;短语threaten to do sth.扬言要干某事。644.答案是D;主语与tell之间是被动和完成的关系，故用having been done来表示被动和完成。