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题库 / Prep2007E1-SC-101
Many environmentalists, and some economists, say that free trade encourages industry to relocate to countries with ineffective or poorly enforced antipollution laws, mostly in the developing world, and that, in order to maintain competitiveness, rich nations have joined this downward slide toward more lax attitudes about pollution.
that, in order to maintain competitiveness, rich nations have joined this downward slide toward more lax attitudes about pollution
that, for maintaining competitiveness, rich nations join in this downward slide toward more lax attitudes about pollution
that rich nations join this downward slide toward more lax attitudes about pollution because of wanting to maintain competitiveness
that in rich nations, joining this downward slide toward more lax attitudes about pollution is a result of wanting to maintain competition
that wanting to maintain competition is making rich nations join in this downward slide toward an attitude about pollution that is more lax
B, for doing表用途，不表目的，use sth for doing sth，enough for doing sth
C，because of doing，simple gerund强调过程，用complex gerund
D，主语和状语的区别，rich nations应该做主语，这些国家加入下滑而不是在这些国家假如下滑
E，that is more lax修饰pollution，错误
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