1) Whose book is lost?

谁的书丢了?
2) Who has been meddling with my books?

谁瞎动我的书了?
3) I have lost my book.

我丢了书。
4) Whose horse won?

谁的马赢了?
5) There's a book missing from the set.

这套书丢了一本。
补充资料:他们
1.代词。称自己和对方以外的若干人。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条