问题:
We are very proud that Langfang is one of _____ in China.
[ ]
A. the liveliest city
B. the liveliest cities
C. liveliest city
D. liveliest cities
We are very proud that Langfang is one of _____ in China.
B. the liveliest cities
C. liveliest city
D. liveliest cities
[ ]
A. the liveliest city B. the liveliest cities
C. liveliest city
D. liveliest cities
参考答案: