Past Perfect Continuous is used: • for an action of certain duration continuing up to a specific time in the past.. She had been trying to get a visa for months before she gave up.[r]
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
| Định dạng | |
|---|---|
| Số trang | 257 |
| Dung lượng | 14,4 MB |
Nội dung
Past Perfect Continuous is used: • for an action of certain duration continuing up to a specific time in the past.. She had been trying to get a visa for months before she gave up.[r]
Ngày đăng: 16/07/2021, 11:10
TỪ KHÓA LIÊN QUAN
TÀI LIỆU CÙNG NGƯỜI DÙNG
TÀI LIỆU LIÊN QUAN