作业帮Big schoolbags＿ a large problem for student‘s for a long time .A.is B.are C.do D.does
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Big schoolbags＿ a large problem for student‘s for a long time .A.is B.are C.do D.does
Big schoolbags＿ a large problem for student‘s for a long time .A.is B.are C.do D.does
Big schoolbags＿ a large problem for student‘s for a long time .A.is B.are C.do D.does
这个题目有毛病 出的不好 小写的话 貌似还是复数are 但个人觉得填have been比较好
Big schoolbags首字母都大写的话 用单数is 个人觉得has been比较好
之所以建议用has/have 因为后面for a long time 是段时间 最好用完成时 这个题目出的有问题 建议你去问下你们的英语老师
Big schoolbags have been a large problem for student‘s for a long time .
译文：巨大的书包（意译为“繁重的作业负担”）对学生来说是一个长期存在的大问题.
参考：
Credit cards are a growing problem for Americans of all ages,especially for college-age individuals.
译文：信用卡（意译为“信用卡问题”）越来越成为美国各年龄层越来越严重的问题,尤其是大学生.
A.is
A，我认为big schoolbags只是说明一种现象，而不是专门之这种物体，不要被表面所迷惑
Big schoolbags＿ a large problem for student‘s for a long time .A.is B.are C.do D.does
Do you like small schoolbags or big ones的意思
What will the clerk do when the big brown schoolbags are in the store是什么意思
what will the shopkeeper do when they have big brown schoolbags in the shop翻译
a la
”a la
la jeune Fille a la
英语完形填空（求解释选择或像老师一样讲解原文）5 Big schoolbags have been a serious problem for students for a long time.Maybe your schoolbag is too 41 to carry,and it troubles you a lot 42 you want to find a book out to re
Main dans la main,jusqu'a la fin de la
西班牙语：la mayoría de la
la-bl+lc-bl+la-cl(a
heavy schoolbags have long been a serious problem for them这句话中的long 是什么用法
A Big
a big
A big
a-la-carte是什么意思?
a la recherche de
brownie a la