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    精英家教网 > 高中英语 > 题目详情
    A good rest between classes ________ recover brain power to its best and make us perform better in class later.
    A．mustB．canC．needD．shall
    B

    试题分析：考察情态动词用法。A必须，一定；B能够，可能；C需要；D将要；句义：课间良好的休息能够让大脑得到恢复到最好状态，让我们再接下来的课上表现更好。根据句义说明使用can，表示能够。故B正确。
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