182-143-57=182-(143+57)______.(判断对错). 发布时间:2017-06-21 22:28 │ 来源:www.tikuol.com 题型:解答题 问题: 182-143-57=182-(143+57)______.(判断对错).
题型:解答题 We must study hard, because we shouldn’t _______ our parents _______ .A.make; downB.let; upC.help; happyD.let; down 查看答案