单选题 What he did is ______ what he said to us. He didn't keep his promise.
A. just B. related C. nothing but D. contrary to

【正确答案】 D
【答案解析】[解析] 词语辨析题。他对我们说一套,做一套,压根就说话不算话。just正好;related有关的;nothing but正是;contrary to相反。