This important lesson by Professor Wang teaches primary students how to themselves from danger.
A. pretend
B. prevent
C. prepare
D. protect
网友回答
A. pretend
B. prevent
C. prepare
(答案→)D. protect
解析：考查动词辨析：A. pretend假装B. prevent阻止C. prepare准备D. protect保护，句意：王教授教的重要的课教小学生怎么保护自己免受危险。protect sb from sth保护某人免受…,选D。