◎ 题干
句型转换(每空一词) 。
1. They heard a message from a spacecraft. (用just改为现在完成时态形式)
    They just _______ a _______ message from a spacecraft.
2. Have you got a letter from Lucy?(改为同义句)
    Have you _______ _______Lucy?
3. To understand the problem is very difficult.(用it作为形式主语)
     _______ _______very difficult _______understand the problem.
4. I came here two days ago.(改为同义句)
    I _______ _______ here _______ two days.?
5. Her mother has been to Hong Kong several times.(就画线部分提问)
   _______ _______ _______ has her mother been to Hong Kong?
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“句型转换(每空一词) 。1. They heard a message from a spacecraft. (用just改为现在完成时态形式) They just _______ a _______ message from a spacecraft.2. Have yo…”主要考查了你对  【动词短语】【现在完成时】【it的用法】【疑问词组】  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。