it is a pen ,but sometimes it is used as ( ) knife by him.中间填the还是a?

this is () pen,but it's ()broken pen It is a pen.It is (19)pen. it is a pen ,but sometimes it is used as ( ) knife by him.中间填the还是a? It is _____. A.pen B.my a pen C.a my pen D.my pen it is a pen(改为一般疑问句) is this a pen?No it i(). Is it a pen?改为肯定句 it is a pen ,isn't it ? ____ ,it is pen Do you know( A.is it whose pen B.whose pen is it C.whose pen it is D.it is whose pen偶还米有学. A:May I help you?B：I bought this pen here,but it is 1.____ 2.____. Is it a pen 改为陈述句Is it a pen 改为陈述句 what is that in English?是It is a pen还是This si a pen还是That is a pen What is this 是This is a pen.还是.It is a pen?为什么? She asked me if I knew?A、whose pen is it B、whose pen it was C、whose pen it is D、whose pen was it Can I borrow your pen?A.Yes,but I don ’t have one .B.No,you can’t C.I’m sorry,but jim is using it and what is that in your( )( is it a pen? What's this?——___.(①It's a pen.②This is pen.③This is an pen.④It's a pen.) can you see()milk in the glass?Yes,I can see___in it.a.som,som b.som,any c.any,som d.any,any