动词过去式

回来 come -------- 掉落 drop -------- 去 go -------- 遇见 meet -------- 买 buy -------- 跑 run -------- 坐 do/does -------- 吃完 finish --------- 是 is/am -------- 是 are --------- 居住 live --------- 等 wait -------- 参观，拜访 visit ---------

came

dropped

went

met

bought

ran

did

finished

was

were

lived

waited

visited