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
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
