英语：Unit4 Astronomy the science of stars-grammar素材（新人教版必修3）

Unit4 Astronomy: the science of the stars-grammar素材

主语从句三要点

[寻规找矩]

      请观察下列句子，注意划线部分句子的意义及用法。

1. What surprised me most was that the little girl could play the violin so well.

2. Who will go to the concert is not known.

3. That she was chosen made us very happy.

4. Whether she will come or not is still a question.

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