为什么在My robot has long arms变复数形式中My不变

为什么在My robot has long arms变复数形式中My不变 my robot 英语作文 英语作文My robot The robot has two big_______(foot) Ben has a super robot.(一般疑问句) mike has a robot改为一般疑问句 Robot this kind of robot中的robot为什么不是复数? My robot is in the toy box. This kind of robot will also be fun to watch.为什么Robot是单数而不是复数?also为什么不放在BE后面呢 求解英语语法题目1. This robot works faster than_______.It is the fastest robot in our factory.A any other robots B any other robot C all robots D any robot2.My sister______the travel agency for three years .A has joined have has(在第3人称单数后都会用has)那物主代词用have还是has?说具体点!比如：My car has been mended.为什么要用has啊?my不是第一人称吗? he has a toy robot in his room同义句 he has a robot in her home改一般疑问句 look at the robot ,it has no legs. robot has long arms 变疑问句和否定句 The robot is tired .The straw man has a headache... 3、The robot has five circles.改为否定句