would do 和 used to 有何区别这两者都可用于过去时态,表示过去常常,或总是做某事,但具体区别记不清楚了,

分辨would与used to用法 Would与used to都可用来表示过去经常性或习惯性的动作,常常可以换用.如：(1)When we were boys we used to/would go swimming every summer.小时候,每到夏天我们都要去游泳.(2)He used to/wo...