Tom is English.求答为什么english前不加an?

Tom is English.求答为什么english前不加an? his english name is tom Whose English is better,____?A.Tom or Ttim B.Tim's or Tom's为什么 Tom with his classmate is having an english lesson now 这里为什么用　is having? tom and peter is english 改错 Tom is English.改为同义句 Tom is s[ ] for the English Now Tom is having his English little tom is good ( ) english填介词 tom is helping daming ＿his english Tom think___(watch)english movies like auatar is very helpful填什么为什么这么填 Tom is English,but he can speaker Chinese(为什么用speaker,而不用speak?)或者speaks? Tom is watching English film all the time today为什么用现在进行时, Tom is ( ) A.an English B.English 谢 把Tom's favourite subject is English at school.改为同义句Tom ( )English( )at school This is my friend.______name is Tom._____is English.(he) Tom is often seen English aloud every morning in the classroom.C.reading D.to read如何选择,为什么? Tom is English.前面为什么没有theThe Americans like to fried chicken前面又加上the了呢?