It’s quite obvious that the aging population in China will cause _____ heavy pressure
on _____whole society in the future.
A.a; / | B./; / | C.a; the | D.the; a |
推荐套卷
It’s quite obvious that the aging population in China will cause _____ heavy pressure
on _____whole society in the future.
A.a; / | B./; / | C.a; the | D.the; a |