I really don't know ______ next,please give me some advice.A what to do it B how to doC what to do D when to do

I really don't know ______ next,please give me some advice.A what to do it B how to doC what to do D when to do
I really don't know ______ next,please give me some advice.A what to do it B how to do
C what to do
D when to do

I really don't know ______ next,please give me some advice.A what to do it B how to doC what to do D when to do
B how to do
希望能帮到你.
我等着你采纳哟,不明还可以追问的,嘻嘻!

C

C

答案上说B

C 我不知道接下来该做什么 , 做的宾语未知 所以用what

c
我真不知道下一步做什么，请给我一些建议。

B