ride run pick dive answer collect ing形式?第三人称单数?过去式?

问题描述:

ride run pick dive answer collect ing形式?第三人称单数?过去式?

ing形式第三人称单数 过去式ridingrides rode running runsran picking picks picked answeringanswersansweredcollectingcollects collected 加油!不明白再问!如果帮到你,...