问题补充:
Thank you for your . They are of great to me.
A. advice; value
B. advice; valuable
C. suggestions; value
D. suggestions; valuable
答案:
A. advice; value
B. advice; valuable
(答案→)C. suggestions; value
D. suggestions; valuable
解析:advice建议,劝告;suggestion建议,示意,暗示;valuable有价值的,贵重的;value价值,重要性。句意:谢谢你的建议。他们对我来说有很大的价值。结合语境可知选C。