great the demand to succeed, one should never abandon his moral and social consciousness.
A. Now that
B. As if
C. Although
D. However
网友回答
A. Now that
B. As if
C. Although
(答案→)D. However
解析：句意：无论对成功的要求有多迫切，人也永远不能丢弃他的道德和社会公德。Now that既然；As if好像；Although虽然，即使；However无论如何后面可以加形容词引导让步状语从句。故选D。
考点: 考查状语从句的连接词的用法。