题目内容
【题目】In the past few years, several Non-Governmental Organizations ______ all over the world.
A.have founded
B.have been founded
C.are founding
D.are being founded
【答案】B
【解析】考查动词时态。句意:在过去的几年里,世界各地建立了几个非政府组织。根据题意,应使用现在完成时的被动语态,其形式为have been done。故选B。
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