pp54

liwebber

Q20: PP54.
Regardless of their form or function, all aerodynamically enhanced, curved objects made for throwing have been called boomerangs by non-Australians ever since 1788, when European saw Dharug-speaking men tossing 'bumariny' in the area later known as Sydney.
F. Regardless of their form or function, all aerodynamically enhanced, curved objects made for throwing have been called boomerangs by non-Australians ever since 1788
G. Regardless of their form or function, any aerodynamically enhanced, curved object made for throwing has been called a boomerang by non-Australians ever since 1788
H. Ever since 1788, non-Australians have called all aerodynamically enhanced, curved objects made for throwing boomerangs, regardless of their form or function, from
I. Ever since 1788, any aerodynamically enhanced, curved object made for throwing has been called a boomerang by non-Australians, regardless of its form or function, from
J. Non-Australians have called all aerodynamically enhanced, curved objects made for throwing boomerangs since 1788, regardless of their form or function, from
答案是A，可是不太明白all aerodynamically enhanced在剧中做什么成分啊，看了好多帖子，没有这方面的回答。谢谢大家

1019948752

all aerodynamically enhanced 和 curved 一起做定语修饰 objects , 只不过中间用逗号隔开了。。。

thalia110

a是主从句 住从句代词their要同主句主语objects