企源知识库

There are plenty of techniques and media _______ which the exporter can get his message _______ to the target audience.
A、in,across
B、by,across
C、by,at
D、in,through
【正确答案】：B
【题目解析】：get sth across to sb使人了解使某人明白某事；
句意：出口商可以通过许多技术和媒体把他的信息传达给目标受众。