I don't know_ _ _ _( 我该问谁）有4空哦

I don't know_ _ _ _( 我该问谁）有4空哦
I don't know_ _ _ _( 我该问谁）有4空哦

I don't know_ _ _ _( 我该问谁）有4空哦
whom should I ask?
who should I ask?
都可以

who shall I ask

who can I ask

who I should ask

I don't know who I should ask.
这是个who引导的宾语从句 从句要用陈述句语序

who I can turn to for help

beyonce 的 telephone