It’s too bad that I failed in the math exam. If only I ______ hard at it! A．worked B．had worked C．h...
2022-12-23 02:46:50 71次 2013届辽宁省高三上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It’s too bad that I failed in the
math exam. If only I ______ hard at it!
|
A．worked
|
B．had worked
|
C．has worked
|
D．would work
|
本题链接：
