为什么“I like toy cars”中car要加“s”?

为什么“I like toy cars”中car要加“s”? I like toy cars.(变一般疑问句）急急急! Those boys like toy cars?改为一般疑问句 Does Kate like toy cars?作否定回答没分 英语连词成句：have,cars,toy,some,I I like his toy car提问 I'd like a toy panda. I like toy tiger,改成一般疑问句 I like cars.I have two —— other boys,the boy—— toy cars.用Like哪种形式? I have has no room to store my toy cars 改为同义句I ___ ____ ____ room to store my toy cars toy cars的英标 I work in a factory that _____(生产） toy cars. Sometime I feel like I'm just a toy soldier! i like small cars better than large ones i like small cars better than large that I like this toy panda的句型转换（划线部分）this toy panda I'd like a toy panda.改为否定句 A.have got,B.has got,C.haven't got,A.have got,B.has got,C.haven't got,D.hasn't got 1,Lili ( )a car .she goes to school by bicycle.2,they like toys.they ( )there toy dogs and two toy cars .3,he likes Reading he ( )many books.4,wha's the matter?i ( )so