When he was alive, the old scientist used to say that knowledge __from practice and he gai
When he was alive, the old scientist used to say that knowledge __from practice and he gai
发布时间:2020-08-17 14:42:34
When he was alive, the old scientist used to say that knowledge __from practice and he gained his experience by doing a lot of practical work. A. was ing B. had e C. es D. would e
网友回答
A. was ing B. had e (答案→)C. es D. would e 解析:宾语从句表示的是客观事实。