题目内容
20.When we walkacross (cross) the road,we should follow the traffic rules.分析 当我们过马路时,应该遵守交通规则.
解答 答案:across 考查单词填空.根据题干:walk是动词,cross也是动词,本题缺少的是介词,且考查固定短语walk across the road过马路,故答案是across.
点评 本题考查用所给单词的适当形式填空,首先要根据语境明确句意,然后再根据相关语法对所给单词在形式上做出正确的变化.
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