题目内容
【题目】You can't play computer games until your homework ________.
A. completes B. is completed
C. has completed D. will be completed
【答案】B
【解析】句意:你不能打电脑游戏直到你的作业被完成。根据句意,结合until影响主将从现,可知until从句使用一般现在时态代替将来,结合homework和complete为被动关系。故答案为:B.
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