He ... playing the violin, is, are, isn't, aren't, I ... skating, is, am, are, isn't, He ... skiing, isn't, am, is, are, I ... surfing, am, am not, isn't, are, She ... playing the violin, am, are, is, isn't, They ... surfing, isn't, is, are, am

2 a

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?