whatareyoudoingnow用run回答是

Don`t run in the classroom.用sorry回答吗 what are you doing now?(用run回答) _ _now. what are you doing now?用run回答 run-in怎么读?是“run宁”还是“run因” 想知道是run quickly还是quickly run What are you doing now?(用run回答） （ ）（ ）now.(快!） What are you doing now? (用run 回答） __________ __ Can you run fast?作肯定回答 how fast can you run?怎么回答? 用run out造句 用run out造句? 用 run off 造句