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题目内容
（兰州交通大学-土木工程-大学英语3）
After three weeks, the newcomer came to__________ the procedure in the office.
得分/总分
A.
know
2.00/2.00
B.
knew
C.
be known
D.
knowing
得分/总分
A.
know
2.00/2.00
B.
knew
C.
be known
D.
knowing
参考答案