What are the dog and the cat doing是什么疑问句

What are the dog and the cat doing是什么疑问句 The cat and the dog! On the floor is a dog and a cat是A dog and a cat are on the f 为什么On the floor is a dog and a cat 和A dog and a cat are on t Example：what are they doing?The dog is swimming.(dog/swim) What are the boy and the girl doing?答句 What ___ the man and the cat doing,添was 还是 were Tom and Mary are doing the sports.变一般疑问句 1,There are a dog and a cat under the tree .2.Tom doesn't hi No cat and no dog _ to get into the park A,are allowed B,all On the floor ___ a dog and a cat.用is 还是are He's fed the dog and the cat,dosen't he?为什么这里的反义疑问句要用dosen't