Thegirlisstandingbesiddethewindow.sheisanewstudent.Therearethepresents.
用who,whom或which把以下每对句子改写成一句话。
Thegirlisstandingbesiddethewindow.sheisanewstudent.
Therearethepresents.Iboughtthemformyparents.
Thisistheoldman.Ihelpedhimthedaybeforeyesterday.
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