是 pencils box 还是 pencil boxs还是pencil boxtheir _________ （pencil box）are in their schoolbags.

是there is 还是there are one pen and two pencils in the box 是 pencils box 还是 pencil boxs还是pencil boxtheir _________ （pencil box）are in their schoolbags. There is a pen and 2 pencils in the pencil-box.(就a pen and 2 pencils 提问） Wher(　　)Paul and Gary?There( )a pen and two pencils in the box?What is the( 第三个是用wrong right matter wrongs填空 There is two pencils and a pen in the box改错 there ____a pen ,two pencils and three rubbers in the box. eraser、pencil-box、caculator、ball-pen、colored-pencils、notebook什么意思?快! Here is a pen and two pencils on the desk.这个句型是否正确,be 动词是is还是 are? there are some pencils in the box 对划线部分提问,划线部分是some pencils There______a pen and some pencils in my pencil-box.A.is B.are C.be详细理由 ()a pen,a ruler and some pencils in guna's pencil-box.小括号应填什么? 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~ pencils in the pencil box 请问:There ____ a pen and two pencils in the bag.填is 还是 are 急 关于对划线部分提问填空的一道题.The pencils are in my pencil box.划线部分是The pencils.填空题是：____is in____pencil box? There is a book,two pencils and a box on the desk.请问用There is 还是There are? A box of pencils ____ 15 yuan.____上应填什么?is还是are?大家帮帮忙啊 例如一个句子：There __a rule and two pencils in my box.空格上应该填is 还是are?