题目内容
5.He claimsto discover (discover) a new plant.分析 他声称发现一种新植物.
解答 答案是to discover.考查词组claim to do sth.声称做某事.动词claim后面接不定式.故答案是to discover.
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动.
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