prep里的改错，as ..as的用法向大侠请教

徐小鱼

?Q23.
?The Environmental Protection Agency frequently puts mandatory controls on toxic substances that present as little risk as one in a million chances to cause cancer.
?(A) as little risk as one in a million chances to cause
?(B) as little risk as one chance in a million of causing
?(C) as little risk as one chance in a million that it will cause
?(D) a risk as little as one chance in a million for causing
?(E) a risk as little as one chance in a million for it to cause

我选了D

徐小鱼

对不起，发错在逻辑板了，太急了