写出下列单词的ing形式,第三人称单数形式,过去式clean climbvisit
问题描述:
写出下列单词的ing形式,第三人称单数形式,过去式
clean
climb
visit
答
cleanning
climbing
visiting
答
cleaning cleans cleaned
climbing climbs climbed
visiting visits visited 绝对对的没错!