问题
单项选择题
All this () that knowledge comes from practice.
A. speaks
B. proves
C. explains
D. teaches
答案
参考答案:B
解析:
prove加宾语从句的用法。此句意为“一切都证实了知识来源于实践”。故选B。
All this () that knowledge comes from practice.
A. speaks
B. proves
C. explains
D. teaches
参考答案:B
解析:
prove加宾语从句的用法。此句意为“一切都证实了知识来源于实践”。故选B。