A-A+
According to the passage what rate do most di
问题详情
According to the passage, what rate do most direct-marketing companies use？
A．Book rate
B．First class
C．Third class
D．Proposed rate
参考答案
正确答案：C
解析：Most direct-marketing companies use third class. Choice (A) confuses book rate and catalog. Choice (B) confuses first class with the rise in first-class postage rates. Choice (D) is the possible rise of third-class postage.
