Mr Green is……English.为什么在English前不加冠词?

Mr Green is……English.为什么在English前不加冠词? My English teacher is Mr Green.对Mr Green提问 Mr Green is an English teacher.______teaches______English. Is Mr Green English?作否定回答 Mr Green is my English teacher.He t______us English well. mum,this is mr green,my english teacher.为什么是this 不用he? MR GREEN TEACHES OUR ENGLISH whose Mr Green?he is my english teacher改错题 连词成句 Green,our,teacher,English,is,Mr. Mr Green is our teacher.He_(teach)us English Mr Green is an English teacher.什么 teaches 什么 Mr Green is an English teacher怎么改成一般疑问句