首个到达太平洋的欧洲人 6 L8 p* l3 K: Z4 ]9 y5 P" Y' } , e9 v; |8 G0 Z( s+ b, u& L! Q7 s... becoming the first European to lead an expedition to have seen or reached the Pacific from the New World. ' k- o* X X8 j* g+ g- x 9 N O+ {; m b$ c3 e这句话觉得很别扭,尤其是后面的 to have seen or reached, 为什么要使用 to have done 的结构呢?