解析：By the end of last week 611 people_考试试题_成人英语三级

【单选题】By the end of last week 611 people from 49 countries to attend the meeting, with nearly half coming from the United States, Germany andBritain.
A、had registered
B．have registered
C． registered
D．were registered

网考网参考答案：A
网考网解析：
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