Look!The students______(skate)for charity.Some of them _______ (skate) for m

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/03 00:58:18

Look!The students______(skate)for charity.Some of them _______ (skate) for m

are skating,have been skating

句子不全么? are skating, have skated

不知道你想问什么。估计是第一个空格填are skating,第二个空格因为不完整没法填。可能性很多。