你完全可以确定！Betcha!
你完全可以确定！Betcha!
ISBN: 9780064467070
出版社: HarperCollins
出版年: 1997-8
页数: 32
定价: 37.00元
装帧: Pap
内容简介
What do cars, toys, people, and jelly beans have in common? They can all be estimated. Two friends try out their estimating skills and find out that estimating can have real rewards––especially when there’s a contest to enter!