问题描述: I have to work at least eight ours( )day A.another B.a C.the D.an 1个回答 分类:英语 2014-10-10 问题解答: 我来补答 选B.I have to work at least eight ours( a )day.我每天至少得工作八小时.a这里表示“每”,可以换成"per".再如:I should take the medicine three times a/per day.我应该一天服三次药.请点击下面的“选为满意答案”按钮, 展开全文阅读