In contrast to environmentalists proposals to limit emissions of certain

pollutants, the administration proposed calling for mandatory restrictions of

only three such pollutants from power plants-mercury, sulfur dioxide, and

nitrogen oxides-and the plan would delay such cuts until 2010 or later.

A.     administration proposed calling for mandatory restriction of

B.     administration proposed a call for mandatory restrictions, including those for

C.     administration, proposing mandatory restrictions on

D.     administration’s proposal was a call for mandatory restrictions, which include

E.      administration’s proposal would call for mandatory restrictions on

大家说答案选什么呢

？？应该怎么分析呢？

？／

要与environmentalists proposal平行，所以A，B去掉

C没有谓语，去掉

能用动词不要用名词

call 比 a call 好，另外，restriction on是习惯用法

所以答案是E。