New items developed for automobiles in the 1997 model year included a safer air bag, which, unlike previous air bags, eliminated the possibility that a burst of smoke would appear when the bag inflated, and making an already terrified passenger think the car was on fire. A. inflated, and making. B. Inflated, so that it could make. C. Inflated and made. D. Inflated and make. E. Inflated to make. New items now being developed for the 1997 model year include a nonsmoking (it has nothing to do with cigarettes) bag, which eliminates the possibility that a burst of smoke will appear when the bag inflates and make an already terrified passenger think the car is on fire. Also in the works are door-panel bags that inflate during side collisions.
本题只不过是用了个小小的过去时而已
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