问题补充：
Would you please your statement again? I don’t understand what you were saying.
A. classify
B. clear
C. clarify
D. charity
答案：
A. classify
B. clear
(答案→)C. clarify
D. charity
解析：这题考查词义辨析：A. classify分类，clear清除，打扫， clarify澄清charity慈善（行为）；施舍，句意是：能请你再澄清你的观点吗？我不懂你刚刚再说什么。选C。
