“人”，用what(表示人时应该选用who或者whom)。所以选A项。
14．______you‘ve passed the final exam, you can prepare for the coming holiday.
A．Now that B．As soon as
C．Although D．If
答案：A
解析：考查状语从句。now that 可引导原因状语从句，意为“既然”。
15．Some parts in South China have experienced ______this year as they did last year.
A．twice as much rain B．rain twice as much
C．as twice much rain D．twice rain as much
答案：A
解析：考查倍数比较 twice as much ...as。