题目

期末考试结束了，终于可以放松了。我想去朋友家玩一玩，应该和爸爸妈妈打招呼。（） 答案：正确 It was ________ back home after the experiment． [　　] A． not until midnight did he go B． until midnight that he didn’t go C． not until midnight that he went D． until midnight when he didn’t go