my mother is keys are on the sofa 改为否定句

问题描述:

my mother is keys are on the sofa 改为否定句
my mother is keys ___ ___on the sofa
1个回答 分类:英语 2014-11-17

问题解答:

我来补答
应该是My mother's keys are on the sofa..
否定句:My mother's keys are not on the sofa.(are就是一种助动词,直接在其后面加not构成一般疑问句,常缩写为aren't)
 
 
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