抱歉，不知道怎么使用下划线，特以尖括号代替~~~
Q31
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.
选C？建议给出答案-- by 会员 crystalhuang (2010/12/24 18:01:29)