If we do not deal with ________ problem caused by air pollution, our planet may no longer be ________ healthy place for us.
#7806
A
a; the
B
a; a
C
the; a
D
the; the
推荐题目
___ is different from that of the 19th century.
#10330
A
New York of the 18th century
B
The New York of the 18th century
C
The New York of 18th century
D
New York of 18th century
As he reached _____ back door, Jack saw _____ strange sight.
#9426
A
the ; /
B
a; the
C
/; a
D
the ; a