Tolong bantu di mengubah kalimat passive ke kalimat aktif
1. Parchment, another writing material that was widely used in ancient times, was made from the skins of animals such as sheep and goats. After the hair had been removed, thr skins were stretched and rubbed smooth.
2. Paper, the main writing material today, was inveted by the chinese
3. The chief writing material of ancient time was papyrus. It was used in egypt, greece and other mediterranea lands
4. Language skills are taught in every school in thr country
5. Beethoven's seventh symphony was performed at the concert las night
charlotteayshaoxyxkk
1. After the hair had been removed, their skins were stretch and rubbed smooth.