题目内容
（请给出正确答案）
[主观题]
The PPA will become more popular due to ______.A．the shortcoming of pay-per-click.B．the fr
The PPA will become more popular due to ______.
A．the shortcoming of pay-per-click.
B．the fraud click.
C．the punishment for click fraud.
D．the adoption of leading operators.
提问人：网友nhxy2005
发布时间：2022-01-06
如搜索结果不匹配，请 
