Nobody told us 后填什么?A 、 what to do it ,B、how to do ,C、 when to do it D、where to do

问题描述:

Nobody told us 后填什么?A 、 what to do it ,B、how to do ,C、 when to do it D、where to do
选哪个并给出理由!

至于A,可以说:Nobody told us what to do .
B,则是how to do it.
D,则是where to do it.
所以答案是C