— Do you know ______ tomorrow?
— Sorry, I don't know. You may surf the internet. [ ]
A. whether will it rain
B. if it will rain
C. whether does it rain
答案:B
— Do you know ______ tomorrow?
— Sorry, I don't know. You may surf the internet. [ ]
A. whether will it rain
B. if it will rain
C. whether does it rain
答案:B