There is still a vast economic______between developing countries and the United States
单选题There is still a vast economic______between developing countries and the United States.
A.cheat
B.chasm
C.chase
D.charm
参考答案:B
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答案解析:这句话的意思是发展中国家和美国之间还存在着极大的经济差距。chasm意为“分歧、裂口”; cheat意为“欺骗、骗取”;chase意为“追逐、追赶”;charm意为“魅力、吸引力”。根据句意,选项B为正确答案。