患者，女，45岁。平素性情急躁，每因情志刺激诱发痛证发作，发则昏仆不醒人事，伴有四肢抽动口吐涎沫，口苦咽干，尿赤便于，舌暗红，苔黄腻，脉弦滑数。证属

A．痰火内盛
B．心火扰动
C．肝火内郁
D．肝风内动
E．风痰扰动

The place _______ the bridge is supposed to be built should be________the cross-river traffic is the heaviest.

A．which; where

B．at which; which

C．at which; where

D．which; in which