37.Seeming to be the only organization fighting for the rights of poor people in the South, Hosea Hudson, a laborer in Alabama, joined the Communist party in 1931.
(A) Seeming to be
(B) As
(C) In that they seemed
(D) Since it seemed
(E) Because it seemed to be
答案是E,不知道这句号如何翻,Hosea Hudson是一人laborer,那it 能只待他吗?而且前面是一组织后面是一人,还如何翻啊?