问题补充:
I will do my best to get it for you I could remember who last borrowed it.
A. except that
B. if only
C. on condition that
D. considering whether
答案:
A. except that
(答案→)B. if only
C. on condition that
D. considering whether
解析:If only但愿……,用在简单句中,表示说话者的愿望。