名词性从句专练1.-Would you please tell me _ I can get the ticket for tomorrows movie?- By calling the ticket office.A. where B. how C. when D. whether2. What makes the difference when we are faced with challenges is, I think, _ we should believe in our courage. A. what B. which C. when D. that3. _ surprises us most that she doesnt even know where the difference lies. A. What B. As