题目内容
Edward, you play so wonderfully! What a surprise! I _________ you could play the piano．
[ ]
A．
don’t know
B．
didn’t know
C．
haven’t known
D．
hadn’t known
答案：B
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Edward, you play so well, but I you played the piano.
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A．don’t know |
B．hadn’t know |
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Edward, you play so well. But I __________ you played the piano.
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A．didn’t know |
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C．don’t know |
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