填什么呀 再问： 不规则动词 再答： 过去式？ 再问： 嗯 再答： lay laid laid lie lay lain leave left left lend lent lent lose lost lost make made made mean meant meant meet met met pay paid paid ride rode ridden rise rose risen ring rang rung run ran run see saw.seen sell sold sold send sent sent shake shook shaken set set set
