【改错】It is said great biologist Darwin was a man with sense of humor.为什么改错时要在said 和 great之间加that ,句子又不缺成分?
问题描述：
【改错】It is said great biologist Darwin was a man with sense of humor.
为什么改错时要在said 和 great之间加that ,句子又不缺成分?
答