As time went on, people came to be ______ of the seriousness of China's population. 
#10869
A
aware
B
abundant
C
adequate
D
alarmed
推荐题目
Using his hybrid rice, farmers are producing harvests ________________ before.
#14311
A
as large twice as
B
twice as large as
C
twice larger as
D
as large as twice
 I can’t buy ________that one.
#12606
A
as good a book as
B
as a good book as
C
such good book
D
so good book as