Tom was over there. His red clothes stood out clearly the snow.
A. behind
B. for
C. against
D. beyond
网友回答
A. behind
B. for
(答案→)C. against
D. beyond
解析：C 考察介词辨析。句义：Tom就在那里。在白雪的衬托之下，他的红色的衣服格外显眼。Behind意为在…后面；for意为为了，对于；against意为衬托，以…为背景。对抗；beyond超过，除…之外。关键语境C正确。