这题我是在B和E之间徘徊,如楼上说的很快排除其余3个,但是请问有没有law(s) to do sth这个用法?
是不是原句会是: ...their compliance with laws [(that are) requiring turtle-excluder devices on shrimp nets] is protecting... 然后缩写成their compliance with laws is protecting...?
-- by 会员 仰天大睡的猫 (2011/8/12 10:12:04)