【题目】It was after he got what he had desired _____ he realized it was not so important.
A. thatB. when
C. sinceD. as
在线课程【答案】A
【解析】
考查强调句型。句意：直到他得到了他想要的东西，他才意识到它并没有那么重要。此处为强调句型，其基本结构为：it +is/was+被强调部分+that+其余部分，本题强调after he got what he had desired，故A项正确。