2011年上映的影片《艺术家》的是一部
A.3D电影
B.彩色电影
C.黑白默片
D.穹幕电影
正确答案是C
Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
I asked the（ ）to put me through to the manager’s office. (operate)
