问题
选择题
We __________out by that time that he_________ a thief for a longtime.
A．had found, had been
B．had found, was
C．found, had been
D．found, was
答案
答案：C
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We __________out by that time that he_________ a thief for a longtime.
A．had found, had been
B．had found, was
C．found, had been
D．found, was
答案：C