19. GWD21-Q19: Regardlessof their form or function, all aerodynamically enhanced, curved objects madefor throwing have been called boomerangs by non-Australians even since 1788, whenEuropeans saw Dharug-speaking men tossing “bumariny” in the area later known asSydney . A. Regardless of their form or function, allaerodynamically enhanced, curved objects made for throwing have been calledboomerangs by non-Australians ever since 1788, B. Regardless of their form or function, anyaerodynamically enhanced, curved object made for throwing has been called aboomerang by non-Australians ever since 1788, C. Ever since 1788, non-Australians have calledall aerodynamically enhanced, curved objects made for throwing boomerangs,regardless of their form or function, from D. Ever since 1788, any aerodynamicallyenhanced, curved object made for throwing has been called a boomerang by non-Australians,regardless of its form or function, from E. Non-Australians have called allaerodynamically enhanced, curved objects made for throwing boomerangs eversince 1788, regardless of their form or function, from 这个题C里面最后的from我觉得比答案给的A好啊,A最后的ever since1788修饰是有歧义的,不明是1788之后的australia还是整件事情ever since1788 OG里面有把时间状语的指代不明作为考点的。。。 所以。。。请NN指教。。。