Make sure the gas is turned off after cooking which would cause danger to our life.A. som

问题补充：

Make sure the gas is turned off after cooking, which would cause danger to our life.

A. somehow

B. meanwhile

C. otherwise

D. furthermore

答案：

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。