These blue pens are Cindy's,and those red pens are _________

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These blue pens are Cindy's,and those red pens are ___________,too
这里应该是one还是it?
Does Mary have a small mouth?
No,she has a wide _______.
打错了

These blue pens are Cindy's,and those red pens are _【hers】__,too

Does Mary have a small mouth?
No,she has a wide __【one】.
再问：为什么是one呢？两句mouth都是指的一个啊，老师说同类用one，同一个用it
再答：一般是用a+形容词+one 来代指事物，it没有这种用法

These blue pens are Cindy's,and those red pens are _________ Those are blue pens的单数形式 These pens are blue 改为一般疑问句 Are these pens ___? These pens are your. Are these your pens?No,they're not.our pens are blue. are,these,how,pens,much,blue(?) 连词成句 these pens are red怎样变特殊疑问句 These are your book's ,aren't they和Those aren't your pens,ar She had some blue pens and some red pens These pens belong to Betty and Tom.换另一种方式写成These pens are Be These are my pens同义句 These pens _______