Much of the power of the trade unions has been lost. , their political influence should very great..
A. As a result
B. As usual
C. Even so
D. So far
网友回答
A. As a result
B. As usual
(答案→)C. Even so
D. So far
解析：考察短语辨析。A结果是；B和平时一样；C即使如此；D到目前为止；句意：工会的很多权力已经失去了，机关如此，他们的政治影响力应该是很大的。根据上下文的含义可知C项正确。