大家都搜：
他们正在做作业
1、are they old───他们老了吗
2、They are duck───它们是鸭子
3、are they ok───他们没事吧
4、doing homework───做作业，做功课；做家庭作业
5、they are they───他们是他们
6、they are green───它们是绿色的
7、they are super───它们是超级的
8、who they they are───他们是谁
9、are they───是吗
1、evening, the children usually do their homework. But this evening, they are not doing their homework.───晚上，孩子们通常是做作业，而今天晚上，他们没做企业。
2、Professional parents shuttle their kids from choir practice to baseball camp and check that they are doing their homework.───职业父母亲常常是把孩子从唱诗班接回来，再送到棒球营接受训练，还要监督孩子做家庭作业。
3、They are doing homework.───他们在做作业。