how is that pen空白处填什么is前面填什么

how is that pen空白处填什么is前面填什么 英语翻译为什么您回答的是How expensive the pen is 而不是How expensive that pen is! that is your pen. That is green pen that is a pen How () is that pen?lt is ()yuan.l'11 take it .The schoolbag is very nice. ( )is that pen? -------It's black. A. How co( )is that pen?-------It's black.A. How colorB. What colorC. What's colorD. What color This is pen.how much is the pen That is her pen.改为否定句That her pen. how much is the yellow pen同义句 ()()()()yellow pen(). that is n___ alan's pen.his pen is blue. how much is your pen?做回答 This pen is 20 yuan.That pen is 200 yuan.= This pen is much less expensive than that pen. This a pen.that is a pen,什么 ：this is a pen ____ is very cheap?请在空白处填一个关系词this is a pen ____ is very cheap?请在空白处填一个关系词,我试过很多,感觉都不对,例如 who that 等等.请专业人员帮我解解,到底该填什么? that is his pen变复数句 Is that your pen?作否定回答 That is my pen的否定句