1.Too old to bear arms himself, Frederick Douglass served as a recruiting agent, traveled through the North to exhort Black men to join the Union army. (A) traveled through the North to exhort (B) and he traveled through the North and exhorted (C) and traveling through the North exhorted (D) traveling through the North and exhorted(E) (E) traveling through the North and exhorting
1.Too old to bear arms himself, Frederick Douglass served as a recruiting agent, traveled through the North to exhort Black men to join the Union army. (A) traveled through the North to exhort (B) and he traveled through the North and exhorted 如果是并列,就应该是 Frederick Douglass served as a recruiting agent and travelled through the .....加逗号和he是不对的