By the time you have finished this book your meal cold.A. getsB. has gotC. will getD. i

问题补充：

By the time you have finished this book, your meal cold.

A. gets

B. has got

C. will get

D. is getting

答案：

A. gets

B. has got

(答案→)C. will get

D. is getting

解析：考察时态。By the time引导的时间状语从句中用一般现在时代替将来时，后面的主句使用将来时。故C正确。