問題詳情：
![Inthepastfewyearsthousandsoffilms]( "Inthepastfewyearsthousandsoffilms")
In the past few years thousands of films ________all over the world.
A．have produced B．have been produced
C．are producing D．are being produced
【回答】
B 考查動詞的時態和語態。in the past few years爲現在完成時的標誌，主語“thousands of films”和謂語動詞“produce”爲動賓關係，所以用完成式的被動語態。句意：在過去的幾年裏，世界範圍內數千部電影被製作。
知識點：現在完成時及其被動式
題型：選擇題
