问题补充:
单选题GreatchangesinChinainthepast20years.A.took placeB.were taken placeC.have taken placeD.have been taken place
答案:
C解析考查时态,take place与happen这两个词没有被动语态,in the past 20 years表明应该用完成时态。故选C
时间:2021-07-24 02:15:52
单选题GreatchangesinChinainthepast20years.A.took placeB.were taken placeC.have taken placeD.have been taken place
C解析考查时态,take place与happen这两个词没有被动语态,in the past 20 years表明应该用完成时态。故选C