this is my ruler改为复数句肿么改啊?
these are his pens.改为一般疑问句 Are those your parents?作肯定回答‘ those are her brothers.改为单数句 【they are】 my grandparents.对括号部分提问 （） （）your grandparents?
人气：389 ℃ 时间：2020-06-12 09:22:46
解答
these are my rulers.
Are these his pens?
Yes, they are.
He is her brother.
Who are
望采纳哦
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