in the past 30 years china 空格 preat advances in the socialist revolution and socialistconstruction .A:has made ; B:had made; 选 哪个为什么.

in the past few years in the past two years in the past in the past few years in the last 30 years 各用什么时态? Great changes_____(take) place in the past 30 years. in the past few years造句 in the past two years 是什么时态 in the past two years事态 in the past few years 过去完成时 in the last few years 现在完成时 in the past 一般过去时 in the past three years 还是 in the three years past?哪个正确? 在过去的五年里 in the past five years还是in past five years 为什么是in the past three years而不是over the past three years over the past twenty years 还是in the past twenty years in the past two years和over the past two years有什么区别? During the past two years与in the past two years区别 in the past 5 years 跟 for the past 5 years RT in the past 3 years 和 over the past 3 years的区别 Great changes __(take) place in Jiangsu in the past 30 years 动词填空 There( ) great changes in Shanghai in the past few years.