问题补充：
Do you know?
A. if it will be fine tomorrow
B. where did they see her
C. when shall we have a picnic
D. which would you like
答案：
(答案→)A. if it will be fine tomorrow
B. where did they see her
C. when shall we have a picnic
D. which would you like
解析：考查宾语从句。特殊疑问句作宾语，应用陈述句语序，从四个选项中看出只有if it will be fine tomorrow是陈述句语序，所以选A。
