So clearly ______ that I was able to understand much of what he said. [ ]

A. did he say

B. he told

C. did he speak

D. he talked

关于新航路的开辟说法错误的是

A．东西方文明的交流为其提供了条件

B．英国做出的贡献不可低估

C．哥伦布到达了美洲的古巴、海地等地

D．促进了资本主义的产生和发展