A:This is Mike's pen.B:Do you () Mike?A:Yes,he is my good friend

This is Mike's pen.Do you () Mike? A:This is Mike's pen.B:Do you () Mike?A:Yes,he is my good friend Mike,is this Tom's pen-cil?的回答 A:This is your letter.B:Oh It's _______ my pen pal,Mike.中间填什么？ What's this?——___.(①It's a pen.②This is pen.③This is an pen.④It's a pen.) A:that's your pen.___ is my pen B:Do you __ this is interesting? what's this?It's a pen.为什么不能说是this is a pen.我们老师说就是不能说this is a pen.为什么 this is a my pen This is a nice pen. what color is this pen的回答可不可以是It's a red pen Mike's pen is re.对画线部分提问画线部分是Mike's This is a pen.(this)are pencily Mike () (think)this pen is bob is Mike ______(think)this pen is bob is “_____”处填一个单词.（think)为提醒.为什么？Mike () (think)this pen is bob is . this is () pen,but it's ()broken pen this is( )my pen.it's( )pen.( )里填空 what's this in English?It's a pen.为什么不能说是this is a pen.?详细!this is 在哪能用?二者的区别是什么?谢谢啊! this is pen,it 's englishthis is pen,it 's english pen This is mike's pen .can you ---------------?4个选项A.give it back him B.give him back it C.give it back to him D.give him back to it