题目内容
13.PSAs are often run for free,and are meantto educate (educate) people about health,safety,or any other social problem.分析 公益广告往往是免费投放的,旨在教育人们关于健康,安全或其他社会性问题.
解答 答案是to educate.考查词组be meant to do sth.:应该做某事,意在做某事.句意是:公益广告往往是免费投放的,旨在教育人们关于健康,安全或其他社会性问题.故答案是to educate.
点评 解答此类题目首先要掌握句意,然后根据固定搭配和相关语法填写正确的答案.
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