【題目】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】考查動詞時態(tài)。句意:在過去的幾年里,世界各地建立了幾個非政府組織。根據(jù)題意,應使用現(xiàn)在完成時的被動語態(tài),其形式為have been done。故選B。

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