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Those are some keys.(改为单数） There are some keys in my bag.改同义句- - some keys in the bag! are,some,keys,classroom 7,in,（连词成句） these are some keys in classroom e7改为否定句 There are rome keys in my bay.（同意句） —— ——some keys in the bag. Some keys are in classroom 7E 中的in前面Some keys are in classroom 7E 中的in前面为什么不用加the Where are () (they )keys Whose keys are these? some ,are,in,keys ,my ,schoolbag(l连词成句）速度速度! some keys are in Classroom 7E 中为什么不加the? 用介词in,ar,of,for填空There are some keys _ the case There are some keys on the dining-tabie [对画线部分提问】 英语翻译翻译.some keys are in classroom 7e.are they yours?e-mail me at [email protected] whose keys are these?they are y什么 keys. Now where are my keys? ______(it) are my keys. are the engine power keys 1、Some keys are on the desk.变一般疑问句 2、I have a tennis ball.变一般疑问句