题目内容
5.We should prevent peoplecutting (cut) down trees and forests.分析 我们应该阻止人们砍伐树木和森林.
解答 答案:cutting
短语prevent sb doing sth表示阻止某人做某事,此处表示阻止人们砍伐树木和森林,填cut的动名词形式.
点评 此题首先要根据动词prevent的用法,判断出正确的搭配,再在空格处填上cut的正确形式.
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