第1个回答 2013-11-29
Is the cat under the sofa?
Where is the cat?
The cat isn't under the sofa
第2个回答 2013-11-29
1.is the cat(照抄剩下的)
2.where is the cat
3.is后加not其他不变
4.is the cat under the soaf
第3个回答 2013-11-29
1 Is the cat under the sofa?
2 Where is the cat?
3 The cat isn't under the sofa.
我也不确定是不是这样···不知道你是什么学历的题,最简单的就是这样