Since then the number of people who were
题型:选择题
问题:
Since then the number of people who were addicted to smoking ________ 20%. [ ]
A. has reduced to
B. reduces by
C. has reduced by
D. have reduced by
Since then the number of people who were addicted to smoking ________ 20%. [ ]
A. has reduced to
B. reduces by
C. has reduced by
D. have reduced by