作业帮unit9(填空)(填空)
来源：学生作业帮 编辑：作业帮 分类：英语作业 时间：2024/05/15 09:59:03
I don't understand it. Please give me a good ( ) To work out the problem , I ( ) three sleepless nights.
解题思路： 根据上下文意思填空
解题过程：
I don't understand it. Please give me a good ( explaination )
我不明白这个,请给我一个很好的解释.
To work out the problem , I ( had ) three sleepless nights.
为了算出这道题,我3个晚上没睡觉.
最终答案：略
解题过程：
I don't understand it. Please give me a good ( explaination )
我不明白这个,请给我一个很好的解释.
To work out the problem , I ( had ) three sleepless nights.
为了算出这道题,我3个晚上没睡觉.
最终答案：略