该是
This book has yet to be read ( book 单数 )
答案
书是未读
理由
Have you eaten yet ? <- yet 用来强调
No, I haven't = No, I haven't, not yet = No, I haven't yet = No, I have yet to eat anything = I have yet to eat anything (不需要 No)
yet + (to _现在式_ 主动 / to be _过去分式_ 被动) 动词 = 尚未发生,
该是
This book has yet to be read ( book 单数 )
答案
书是未读
理由
Have you eaten yet ? <- yet 用来强调
No, I haven't = No, I haven't, not yet = No, I haven't yet = No, I have yet to eat anything = I have yet to eat anything (不需要 No)
yet + (to _现在式_ 主动 / to be _过去分式_ 被动) 动词 = 尚未发生,
未读
在完成时里yet表示否定,所以句意是未读
yet表示否定,所以是未读
yet表示否定,不定时指将来,是未读