问题
选择题
Our city is becoming _________.
A．more and most beautiful
B．more beautiful and more beautiful
C．more and more beautiful
D．beautiful and beautiful
答案
答案：C
题目分析：结合语境可知本句指的是，我们的城市变得越来越美丽了，固定句式more and more……越来越……，故选C。