Situation: Two persons are talking about the internet.
Speaker A: How often do you go online?
Speaker B: __________.
选择一项：
a. Yes, please
b. Every day 解析：本题疑问词为 “how often”，询问频率。A在问“你上网的频率如何”？因此选项C正确。
c. For two months
d. Yes, I will