【题目】Did _______ ever occur to you that you would end up in prison if you continued behaving like that?
A.whatB.whichC.thatD.it
在线课程【答案】D
【解析】
考查代词。句意：你有没有想过，如果你继续那样做，最终会坐牢? It occurs/occurred to sb that…某人突然想起……。分析句子可知，that后面的从句为主语从句，放在句末，所以空中应该是it代替后面的主语从句，作形式主语，故选D。