Question

The librarian promised to get the book for me ________ she could remember who last borrowed it.

[　　]

A．every since

B．in case

C．if only

D．even if

Answer 1

答案：
解析：

C项if only有两个意思：①“只要”，eg: If only it clears up, we'll go. ②“要是……就好了”，eg: If only you had worked with greater care! 本题是第①个意思。A项表示“自从”，B项表示“以防万一；以免”；D项表示“即使”。