She has read so many books that it seems as if everything sh

She has read so many books that it seems as if everything she knew,为什么用knew而不用knows!
songhao 1年前 已收到1个回答 举报

宝利123 幼苗

共回答了17个问题采纳率:82.4% 举报

这是虚拟语气的形式,事实上,她不可能什么都知道

1年前 追问

1

songhao 举报

还是有点不懂,虚拟语气就一定要用knew吗?

举报 宝利123

表示与现在事实相反, as if 之后动词用【过去式】

表示与过去事实相反, as if 之后动词用【had+ 过去分词】
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