此处有一句子,想请教enkylio兄弟,紧跟与名词之后的v-ing是否是后置定语呢?
The number of people flying first class on domestic flights rose sharply in 1990, doubling the increase of the the previous year.
a.
b. doubling that of the increase in
c. double as much as the increase of
d. twice as many as the increase in
e. twice as many as the increase of