. On our way to Beijing, we visited Xi’an, a city of two million ____, and stayed there for two days.
A.insects
B.human
C.inhabitants
D.flights
正确答案是C
. On our way to Beijing, we visited Xi’an, a city of two million ____, and stayed there for two days.
A.insects
B.human
C.inhabitants
D.flights
正确答案是C