---Couldyoutellmehowlong______thebook?   ---Threedays. ...

問題詳情：

---Could you tell me how long ______ the book?

    ---Three days.

    A. I can keep        B. can I borrow     

    C. I can borrow      D. can I keep

【回答】

A

知識點：賓語從句

題型：完成句子