that is my good pen friend 改成复数

that is my good pen friend 改成复数 That is my pen的否定句 that is _i lost my pen it is easily that you find a good pen friend对不?it is easily that you find a good pen friend这个强调句Not only is good for my study but also a good pen friend is good for my life.着两个句子对不第一局用强调句啊 强调状语 this is my pen.and that ruler is () too. that's my pen. That is my pen 对画线部分提问,my pen画线了 is this my pen and that pen your is 怎么连成句子? A:that's your pen.___ is my pen B:Do you __ this is interesting? her pen is good ,but ___(my)is good then ___(she) that is my pen pal 改为一般疑问句 1：is that his pen?改复数 2：she is my good friend.改为一1：is that his pen?改复数2：she is my good friend.改为一般疑问句3：that is Cheng Long改一般疑问句4：it's dave.改一般疑问句 that is your pen. That is green pen that is a pen That is _____.It is very nice.A.pen B.my pen C.the pen D.the my pen 选哪个?原因是什么? ____that is my pen My pen is gone.My pen is lost.My pen is gone.My pen is lost.