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    精英家教网 > 高中英语 > 题目详情
    Edward, you play so well, but I          you played the piano.
    A．don’t knowB．hadn’t knowC．didn’t knowD．haven’t known
    C

    试题分析：考查时态。句意：Edward，你弹的太好了。可我都不知道你会弹钢琴。说明我以前不知道你会弹钢琴，现在已经知道了。故使用过去时。C正确。
    考点;考查时态
    点评：本题的关键在于语境，从句意中可知我现在已经知道你会弹琴了，那么不知道是过去不知道。
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