Question

【题目】It was ________ the exam results were given out ________ a large amount of time on computer games.
A.not until; did the boy begin to regret having wasted
B.until; that the boy didn't begin to regret having wasted
C.not until; that the boy began to regret wasting
D.until; did the boy not begin to regret wasting

Answer 1

【答案】C
【解析】考查not...until的强调句型。句意：直到考试结果发布，这个男孩开始后悔将大量的时间花在电脑游戏上。not until的强调句式：It is / was not until...that...故选C。