作业帮They saw something strange flying in the sky.Something strange ___ ___ flying in the sky被动语态
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They saw something strange flying in the sky.Something strange ___ ___ flying in the sky被动语态
They saw something strange flying in the sky.Something strange ___ ___ flying in the sky被动语态
They saw something strange flying in the sky.Something strange ___ ___ flying in the sky被动语态
was seen
was seen
Something strange _was_ _seen_ flying in the sky