From 1965 on, the region’s standard of living has soared, but also unemployment and prices,
A.but also
B.and also
C.but so have
D.and so also
E.but so did
为什么选C不选B啊? GWD原题:New items developed for automobiles in the 1997 model year includeda safer air bag, which, unlike previous air bags, eliminated the possibilitythat 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