问题描述：
几道英语题（说明理由）
Look!Do you know the boy who____next to your teather?
A.who sits B.sits C.to sit D.sitting
The plates fit together l______a big puzzle,that is,somrthing difficult to understand or explain.(注：这是一篇讲板块与地震的文章,下同）
Earthquakes happen when two plates m______ against each other.
Look!Do you know the boy who____next to your teather?
A.who sits B.sits C.to sit D.sitting
The plates fit together l______a big puzzle,that is,somrthing difficult to understand or explain.(注：这是一篇讲板块与地震的文章,下同）
Earthquakes happen when two plates m______ against each other.
问题解答：
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