some pieces of papers?
some pieces of papers?
几张纸是 soma piece of papers 还是some pieces of papers
There are some [ ] on teacher's table 1.pieces of papers 2.p
Give me some pieces of papers,please.这句话那错了
请问两张纸是pieces of paper还是pieces of papers
two pieces of papers.可以这样说吗》
十张纸 是ten pieces of paper还是ten piece of papers?
give me some pieces of english news
Why not______(listen)some pieces of music
There ___(be) some pieces of paper.
I need _____to write ____now A two papers in B two pieces of
几条好消息是some pieces of good news 还是some good pieces of news