im worring about my ability to do all the extra work为什么不是doi

im worring about my ability to do all the extra work为什么不是doi I will do the work to the best of my ability请问to the best... I will do the work to the best of my ability she had the ability to do the work Energy is the ability to do work有什么语法 iam to tired but l will try my best to do all the work the s 过去式的问题 he has to stay at the office to do some extra work. 英语语法问题I have the ability to do that为什么不能写成I have the ability The student who were asked to do the extra work last week ha The students who( )to do extra work last week have already g I am afraid I won't be able to do the extra work.同义句 I have____to the extra work assigned to me when my co-worker