My father _____(read)this book since yesterday.空上填什么时态?为什么?
问题描述：
My father _____(read)this book since yesterday.空上填什么时态?为什么?
答
has been reading
现在完成进行时
表示从过去到现在一直进行的事件.
请及时采纳,多谢!has been reading/ has read 有什么区别？用has read不特别标明是否读完了这本书。用has been reading一定是还没有读完，还在读。