2 câu trả lời
Wai wasn't free until 3.00 p.m in grade 6 .
=> It was not until 3.00 p.m in grade 6 that Wai was free .
Hok tốt!
`text{Wai wasn't free until 3:00 p.m in grade 6}`
`text{→ It was not until 3:00 p.m in grade 6 that Wai was free}`
`text{Cấu trúc:}` It was/is + not until + S + V… that + S + V+... (Mãi cho đến khi... thì... mới...)
`text{Chúc bạn học tốt!}`
