Since no one else has volunteered, she will be ________ food for the trip．
A.responsible to supplyB.responsible for supplyingC.the responsible man to supplyD.responsibility to supply在线课程B
英语里没有be responsible to do sth的用法，不合本题题意；responsible作“对……负有责任的”讲，一般用作后置定语，故C项错。句意表示：“她将负责旅行的饮食。”