We can infer from the passage that ______ is more effective in selling.
A.Making a phone call B.sending a letter C.a face-to-face meeting and discussion D.sending an e-mail正确答案C
We can infer from the passage that ______ is more effective in selling.
A.Making a phone call B.sending a letter C.a face-to-face meeting and discussion D.sending an e-mail正确答案C