Who does the responsible person to the client service work? correct?
Who does pick up him(from school)? (in regular activities)
In Context: I don't know which subject(either he or she) needs to be used here.
Consider this simple example. Tom: Does Mary pick up Jane from school? Bob": No, she doesn't.
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Consider this simple example.
Tom: Does Mary pick up Jane from school?
Bob": No, she doesn't.
Tom: Does Ruth pick her up?
Bob: No, she doesn't.
Tom: Well, who does pick her up? <<< Tom's use of 'does' here suggests he is getting impatient and wants to add emphasis to his question.
Clive