Is there a pen two eraser in the box.___there(填be动词）

There is ( ) “P,( )“E”and ( )N in pen.(a/an) There ___ a pen and two pencils on the desk.用is还是are~There ___ a pen and two pencils on the desk.用is还是are~ there is a pen and two books on the desk.还是there are a pen and two books on the desk?对这语法不懂,急用! There is two pencils and a pen in the box改错 Is there a pen two eraser in the box.___there(填be动词） 请问:There ____ a pen and two pencils in the bag.填is 还是 are 急 there two pencils,a pen,a rubber and a knife in it.And there is a long ruler There 什么a pen and two books on the deskThere 什么a pen and two books on the deskA .is B.are C.was D.were there is a pen 对a 提问 可以说There is a pen here吗 There is a pen.的问句 There is a pen and two books on the desk.改为一般疑问句后be该用单数还是复数? there is a book and two pen on the table just now.如果不对那填什么? there be句型,否定句和疑问句,疑问句要解答,急There is a pen.There are two brothers.There is a post office.There are post office and bank.there is a schooc. There is ___ u,___ s and ___ e in use.(a/an)出错题了! 应该是这道题 There is ( ) “P,( )“E”and ( )N in pen.(a/an) There is a pen and a pencil 还是There are a pen and a pencil 是there is 还是there are one pen and two pencils in the box 英语中的谓语动词数的就近原则there is a pen and two pencils on the desk.A pen and two pencil are on that desk.是不是这样用的?具体的语法是怎么说的?