-----sarah and mike helpful at home?yes,----------
问题描述：
-----sarah and mike helpful at home?yes,----------
答
第一个：are
第二个：they are
答
第一个填are。第二个填，they are
答
Are Sarah and Mike helpful at home.萨拉和麦克在家乐于帮助人吗?
Yes,they are.
答
Are,
they are.