they made some planes out of pieces of paper.
they made some planes out of pieces of paper.
There ___(be) some pieces of paper.
are there _____(some)pieces of paper on the desk?
Give him some pieces of paper.(改写,意思不变)
some pieces of paper 前面是are 还是is
some pieces of papers?
请问两张纸是pieces of paper还是pieces of papers
he then put these pieces of paper together and made it into
Write them ( )on pieces of paper
five pieces of paper (翻译)
There are two pieces of paper.
There ( )some good pieces of news in today' s paper.括号里是is还是