The expert offered us another piece of advice , ___ of great help to our program. A. I think it is B...
2022-12-25 09:59:40 157次 2013届内蒙古呼伦贝尔市高三二模考试英语试卷（解析版） 反馈错误 加入收藏 正确率 : 100%
题目内容：
The expert offered us another piece of advice , ___ of
great help to our program.
A. I think it is B. I think which
is C. which I think it is D. which I think is
本题链接：
