For many cities in the world, there is n
题型：选择题
问题：
For many cities in the world, there is no room to spread out further, ______ New York is an example.
A．for which
B．in which
C．of which
D．from which
题型：选择题
For many cities in the world, there is no room to spread out further, ______ New York is an example.
A．for which
B．in which
C．of which
D．from which
面龋洞，达牙本质层，未露髓，探痛，叩痛(-)，无松动，冷试验一过性敏感