Question

which of these sentence is in passive voice
they are watching tv
I sing a song
the car was bought by him
who called you ​

Answer 1

the gradual passing of a liquid through a thin layer of material a membrane

द्रव-संक्रमण (द्रव का झिल्‍ली में से मंदगति से गुज़रना)

Thanks for giving me thanks♥️

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Answer 2

Answer:

a)a song was sung by me

b)he bought the car

c)you was called by whom?