题目内容：

she asked me if she ___copy my homework 求讲解
A could B can C couldn't D can't

优质解答

She asked me if she （A could） copy my homework.
她问我是否可以抄我的作业.
根据句意,应该用can的肯定式.另外,根据宾语从句的时态要和主句一致的原则,只有过去式could才与主句的谓语动词asked保持一致.