用how.如果用what的话,意思和结构就不一样.如:
Could you tell me what I should do in the afternoon.
Could you tell me how to do (how I should do) my homework in the afternoon.
用how.如果用what的话,意思和结构就不一样.如:
Could you tell me what I should do in the afternoon.
Could you tell me how to do (how I should do) my homework in the afternoon.