题目内容
The librarian promised to get the book for me ________ she could remember who last borrowed it.
A.only if
B.in case
C.if only
D.even if
![](http://thumb.zyjl.cn/images/loading.gif)
|
题目内容
The librarian promised to get the book for me ________ she could remember who last borrowed it.
A.only if
B.in case
C.if only
D.even if
|