Can he …?run fast Can they …?jump high swimswim fast Can she …?in the past 过去now现在I swam slowly.是 swim 的过去式I can swim fast .慢地in the past I ran slowly.nowI run fast .run 的过去式in the past nowI jumped lowly.I jump high.I ‘m old but I ‘m healthy.健康的One student do...
