上海初三英语问题(请详细分析每个选项）He waited___,but his friend didn't come back.A) day in day B) day after day C) day to day D) day in day out

上海初三英语问题(请详细分析每个选项）He waited___,but his friend didn't come back.A) day in day B) day after day C) day to day D) day in day out 请每个选项详细分析下 请分析每个选项, 求详细分析每个选项! 初三英语阅读问题,详解,急,悬赏100分,真给!含泪悬赏,pingxueben我要72、73、75题的详解,每个选项详细分析,在原文找依据,谢谢.悬赏100分!先到先得,急,快! 请分析一下每个选项. 线性代数实对称矩阵问题请详细分析每一个选项 请详细分析每一个选项已知0 典例二典例三求详细解析 最好分析一下每个选项 一道概率论问题,请分析各选项 初三英语3选什么,顺便解释下每个选项, 求每个选项分析 求每个选项分析 每个选项分析下 每个选项分析一下! 分析下每个选项? 求几个英语单选题的解析（高一）麻烦每个题目写详细点,如有必要,请把每个选项分析下,谢谢.1、 Out of work for a few months,mother took up the job of waiting on patients in hospitals.A. To be B. BeingC. Having b 求正解,然后请分析一下每个选项（比如哪儿对哪儿错）.3Q!