【题目】The singer's music video nearly 9 million times since it was posted on the Internet four weeks ago.
A. viewed B. was viewed
C. has viewed D. has been viewed
在线课程【答案】D
【解析】考查动词时态语态。句意：自从四个星期前发送到网络上之后，这名歌手的音乐录像就有9百万的点击观看量。根据since得知主句要用完成时态，音乐录像和观看之间是被动关系，故选D。