At that time I was very worried about ____ I would become out of work. A. whether B. if C./ D. why
2022-10-24 04:51:25 40次 2016届内蒙古鄂尔多斯第三中学高三上学期第四次考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
At that time I was very worried about ____ I would become out of work.
A. whether B. if C./ D. why
本题链接：
