I promise that everything clear about it next week.
A. has made
B. has been made
C. will be made
D. will make
网友回答
A. has made
B. has been made
(答案→)C. will be made
D. will make
解析：考查时态和语态。本题的关键在于句中的时间状语next week，该时间状语与将来时连用。句意：我答应到下个星期一切都会被搞清楚了。根据句意说明使用被动语态。故C正确。