问题
选择题
—Well, that was really a good meal. I _______ you were a really good cook.
—Thank you.
A．didn’t know
B．don’t know
C．haven’t know
D．hadn’t known
答案
答案：A
“不知道”是过去的事情，现在已知道，应用瞬间过去时。故选A。
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