They are now in great need of help. So your support will certainly make a .
A. deal
B. decision
C. point
D. difference
网友回答
A. deal
B. decision
C. point
(答案→)D. difference
解析：词义辨析。make a deal 成交，达成交易；make a decision做出决定；make a point重视做某事；make a difference有影响，有不同。他们现在非常需要帮助，所以你的支持会有很大的影响。所以选D。