the number of people flying first class on domestic flights rose sharply in 1990, doulbling the increase of the previous year.
A - doulbling the increase of
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
what is actually being tested here ? please explain your answer
A - doulbling the increase of
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
what is actually being tested here ? please explain your answer
Will Win












