what's_?__a pen ?a 、this;this is b 、this;it's c 、 that;that's d、 that'

what's_?__a pen ?a 、this;this is b 、this;it's c 、 that;that's d、 that' who has a pen pal?Tom __A.does B.has I have a pen变同义句：I __ __a pen 填空what a s_ boy he is to believe that! __a nice girl A:How B:What C:Where Here __a pen and two books for you,A isB are 选哪个 ,为什么?就近原则的还有哪些? What color are ______?A.your pen B.her pens C.a pen D.the pen what,pen,a,pal,China,in,I What is a pen used for? Robinson Crusoe is a s_ __a nice coat it is!A.what B.how C.have D.whose 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? what's this in english a.It's pen b.It'sa pen c.I like pen 选哪个为什么? what‘s your ()name?()name is Tom.A.pen pal His B.pen pal's His what color is this pen的回答可不可以是It's a red pen What's this?——___.(①It's a pen.②This is pen.③This is an pen.④It's a pen.) what is this?this is a pen.哪错了?