Advertising media like direct mail, radio, television and newspapers ______ to increase the sales of industrial products.
A、
have been used
B、
will be used
C、
is going to be used
D、
has been used
【正确答案】
A
【答案解析】
考查主谓一致兼时态。media是medium的复数形式,谓语动词与之相应也要用复数形式。根据句意,这些广告媒体已经被加以运用,因此用完成时的被动语态。
提交答案
关闭