There are forty books on the shelf.Thirty of them are new.The others are old.
问题描述：
There are forty books on the shelf.Thirty of them are new.The others are old.
1.____ _____of the books on the shelf are new.2.______ ______of the books are old.
答
1.Three fourth( 就是3/4) of the books on the shelf are new
2.One fourth (就是1/4) of the books are old.应该是Three fourths对我认为最好的应该是Three quarters of the books on the shelf are newA quarters of the books are old.