A-A+
Advertising falls (into) two (main) (category)
问题详情
Advertising falls (into) two (main) (category): consumer advertising (and) trade advertising.
A．into
B．main
C．category
D．and
参考答案
正确答案：C
解析：名词的单复数错误，应改为categories。因为前面的数词是two，category是可数名词，应用复数。
