呢2句野咩意思ar?

1]] A plane is reported to have been shot down in china.

2]] Several people are thought to have been killed in a car crash in central.

仲有AＲ．．．

原本有一句:: Mrs Wong gave the book to John.

將佢轉做passive,,  咁

係 John was given the book by Mrs Wong,,   定

The book was given to John by Mrs Wong.  呀?

答答答la.!!!識的話教我也.!