what kind of pet为什么是pet不是pets,这里都是单数吗

what kind of pet为什么是pet不是pets,这里都是单数吗 为什么是what kind of movies?用kind不用kinds? can you tell me what kind of pet ______?(keep) what kind of pet( ) you going to get what kind of pet do you want to get?为什么pet不加s 1.凯蒂喜欢唱歌.你能听见她正在隔壁唱歌吗?Kitty likes singing.Can you( )next door?2.I don't know what kind of pet I should get.(同义句改写)I don't know ( ).还有这道题的原句为什么是“...of pet I should get”而不是 Can you tell me what kind of pet l should get?Can you tell me what kind of pet _______ _______ want,I,to,but,not,what,to,get,a,pet,I,of,do,know,kind,pet,get(.)连词成句 If you do ,what kind of pet do you have 求意思~ Given the chance,what kind of animal world you like to keep as a pet? millie works all day,what kind of pet should she____(get）? dick does not knok what kind of pet he should get.怎么写 Do you know what letter is a kind of drink?为什么是茶 求解tell me what kind of bird this is?为什么是this is而不是is this? I don't know what kind of pet I should keep.I don't know what king of pet __ ___. a kind of pet还是a kind of pets,为什么? this kind of pet is too_________(hair) I don not know what kind of pet _________.A.getting B.to get C.to get it D.get