is that your sister改为复数形式，怎么改？请快点

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be 动词 is 的复数形式是are
指示代词that 的复数形式尘大是those
名词伍运sister的复数形式是在其后加s
所以是派橘竖：Are those your sisters？

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你滑隐好,这题的正碧让盯确答案是:
is that your sister?那是你的妹妹吗?
Are those your sisters?那些是悔和你的妹妹?

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Are those your sisters ?
望采纳~_~
共同进步

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Those are my sisters. These are his cousins. Are you Mike Smith? 祝你学习进步，更上此键一层楼！(*^__^*) 有不会纤茄的可以再问我:）毁扒察 Those

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Are those your sisters?

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