请问两张纸是pieces of paper还是pieces of papers
请问两张纸是pieces of paper还是pieces of papers
some pieces of papers?
几张纸是 soma piece of papers 还是some pieces of papers
十张纸 是ten pieces of paper还是ten piece of papers?
there are three pieces of paper 对还是there is three pieces of
some pieces of paper 前面是are 还是is
There ___(be) some pieces of paper.
Write them ( )on pieces of paper
five pieces of paper (翻译)
There are two pieces of paper.
two pieces of chocolate还是two pieces of chocolates
two pieces of ckae 还是two pieces of cakes