问题补充:
单选题Greatchanges_____inthesmallcityinthelast20years.A.have taken placeB.took placeC.had taken placeD.are happening
答案:
A
时间:2023-04-19 14:26:21
单选题Greatchanges_____inthesmallcityinthelast20years.A.have taken placeB.took placeC.had taken placeD.are happening
A