Everybody knows that cars emit dangerous gases that cause poisonous (61) ________ and cancer, but no one wants to travel on foot or by bicyclesĐoạn văn53/97Everybody knows that cars emit dangerous gases that cause poisonous (61) ________ and cancer, but no one wants to travel on foot or by bicyclessteamvapor air moistureGiải thíchChọn đáp án C