A:Tom failed the final exam.B:I don't think he could pass it at all._____I nearly never saw him working hard.
问题描述：
A:Tom failed the final exam.B:I don't think he could pass it at all._____I nearly never saw him working hard.
_____处是填 in all 还是 after all?
答
after all是指毕竟的意思,相当于连词,是上文的过渡,而in all则是总共的意思,与原文没有关系