over the past ten years ,Our hometown has changed a lot .中over咋回事

over the past ten years是什么意思 over the past ten 为什么over可以用在这里? 句中有Over the past ten years 应用什么时态? over the past ten years ,Our hometown has changed a lot .中over咋回事 over the past是什么意思 over the past centuries over the past ten years能加过去完成时吗?如果不能,请问为什么? Many changes_____(take)place over the past ten years/ 填什么? they --all over the country in the past ten yearsA.have traveled B.traveled C.are traveling over the past century意思 Our region ---------(make) great advances over the past ten years.怎样判断是现在完成时,还是现在完成进行时 over the past ten years英语,over past ten years 出现,用什么时态.为什么用现在完成时,不能用过去完成时啊?请把现在完成时时间状语有哪些告诉我一下.我分不清楚了 ten past It's the past ten by my watch.(对the past ten提问） Over the past ten years ,over这里是介词吗1 Over the past ten years over,在这里意思,理解为 2 十年来,英语都有哪些说法,举两个例子就够了3 十年来,他帮助了至少500 名大学生,他出资,资助他们上大学.英语 LOOKING BACK OVER THE PAST是什么意思 over the past year.这儿的 over the past centuries汉语意思