I want to kown _____the day after tomorrow.A.what will he do B.what he did C.what he will do

题目

I want to kown _____the day after tomorrow.A.what will he do B.what he did C.what he will do
D.what did he do

答案

C
首先排除BD,the day after tomorrow后天,还没发生,用将来时
其次要句中不需要倒装,正常语序,