作业帮we have seen this film twice 改同义句tihs film ( )( )( )twice
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we have seen this film twice 改同义句tihs film ( )( )( )twice
we have seen this film twice 改同义句tihs film ( )( )( )twice
we have seen this film twice 改同义句tihs film ( )( )( )twice
This film has been seen twice.