It was alter he got what he had desired______he realized it was not so important.
【正确答案】 A
【答案解析】分析句子结构可知，本句为强调句型。强调句型的基本形式为：It is／was+被强调部分+that／who+其他成分。本句是对状语从句进行强调，连接词应用that。故选A。