◎ 题干
用所给单词的适当形式填空。
1. Has she ever s________ (see) such beautiful flowers?
2. Look at the t________(traffic) lights. They are red.
   I think you must wait.
3.—It's fine today.
   —I think so. At l________(less) it's warm.
4. You must be careful when you c________(cross) the street.
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“用所给单词的适当形式填空。1. Has she ever s________ (see) such beautiful flowers?2. Look at the t________(traffic) lights. They are red. I think you must wa…”主要考查了你对  【名词】【副词】【实义动词】【现在完成时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。