The ines of skilled workers went up. , unskilled workers saw their earnings fall.
A. Moreover
B. Therefore
C. Meanwhile
D. Otherwise
网友回答
A. Moreover
B. Therefore
(答案→)C. Meanwhile
D. Otherwise
解析：考查副词词义辨析。根据句意skilled workers表示熟练工人和unskilled workers 表示不熟练工人两者情况的对比。Moreover“再者，加之，此外，而且”；therefore“因此，所以”；otherwise“否则，要不然”； meanwhile“在此期间，同时”，符合句意，故选C.