Make sure the gas is turned off after cooking, which would cause danger to our life.
A. somehow
B. meanwhile
C. otherwise
D. furthermore
网友回答
A. somehow
B. meanwhile
(答案→)C. otherwise
D. furthermore
解析：考察副词词义辨析。A设法；B与此同时；C否则，要不然；D更加；句意：在做饭以后要确保煤气被关掉，要不然会导致我们的生命危险。根据句意说明上下文存在着转折关系，故C正确。