11页10.How is my mother ,doctor she is fine ,she went to bed at ten last night and now she ----for eight hours A.had slept B.has slept C.had been asleep 理由
问题描述:
11页10.How is my mother ,doctor she is fine ,she went to bed at ten last night and now she ----for eight hours
A.had slept B.has slept C.had been asleep 理由
答
B
答
B.has slept
现在完成时态,表示过去发生的动作一直持续到现在.