1. It’s a long time since we last met.
=> We haven’t met for a long time.
2. When did you help it ?
=> How long have you had it?
3. This is the first time I had such a delicious meat
=> I haven't had such a delicious meal before.
Nhầm câu 2, sửa thành: How long have you helped it?
1. It's a long time since we last met .
=> We haven't met for a long time .
2. When did you help it ?
=> How long have you helped it ?
3. This is the first time I had such a delicious meat .
=> I haven't had such a delicious meat before .
