Do know what he _(do)?
He didn't know what to do next.He didn't know what he ____ _
Do you know?What does he do?
Do you know what can he do?
What do he want to know?改错
What does he do?Do you know?(改为宾语从句)
Do you know what he (does)还是(do)
He did not know _ to do about it.
He still didn't know what he would do next
He did not know what he could do.同意句
Do you know what
what do you know
Do you know what?