When he was alive, the old scientist used to say that knowledge ＿＿＿＿from practice and he g
When he was alive, the old scientist used to say that knowledge ＿＿＿＿from practice and he g
发布时间：2020-08-17 12:58:08
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
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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。