prep1-101 主语中逗号的使用？

songlovegt

101. (29937-!-item-!-188;#058&004052)

 

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.

 

(A) that, in order to maintain competitiveness, rich nations have joined this downward slide toward

more lax attitudes about pollution

(B) that, for maintaining competitiveness, rich nations join in this downward slide toward more lax

attitudes about pollution

(C) that rich nations join this downward slide toward more lax attitudes about pollution because of

wanting to maintain competitiveness

(D) that in rich nations, joining this downward slide toward more lax attitudes about pollution is a

result of wanting to maintain competition

(E) that wanting to maintain competition is making rich nations join in this downward slide toward an

attitude about pollution that is more lax

答案 (A)

Many environmentalists, and some economists,

主语很奇怪，为什么要用逗号隔开呢？

Mayanist

可能是做插入语吧，and some economists在这里是顺带提一下，处于从属地位

songlovegt

嗯，有道理，是不是和 many, some 的使用有关，两者不是很对等

schumi

看看