◎ 题干
Bob tried to sweet-talk his mother into letting him go out. But when he saw his sweet talk________, he lost his temper.
A.hadn’t workedB.wasn’t workingC.isn’t workingD.doesn’t work
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ Bob tried to sweet-talk his mother into letting him go out. But when he saw his sweet talk________, he lost his temper. A.hadn’t workedB.wasn’t workingC.is…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。