题干
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 |
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