GWD-24-Q 25

songer_xj

E选项的原文出处应该是这个吧：
”Furthermore, Du Bois believed that African Americans’ contributions to past war efforts had brought them some legal and political advances“
Du Bois 相信African Americans对war的贡献而使自己获益了。而E答案的意思就是Du Bois 认为African Americans had made gains（获益）。