On tap tieng anh 9 HKI Bai tap tieng anh 9 cac dang co dap an day du I. Passive Voice
1. Butter is made from milk. Simple present : S + amisare + V3ed
Milk is used to make butter.
2. She didn’t introduce me to her mother. Simple past : S + waswere + V3ed
I was not introduced to her mothe[r]