Lựa chọn phương án đúng để điền vào chỗ trống

----- Nội dung dịch tự động từ ảnh -----
Bài 2: Lựa chọn phương án đúng để điền vào chỗ trống
1. I love this writer's books. I (have been reading / had
been reading) them for years.
2. His clothes were dirty because he (has been working
/ had been working) in the garden.
3. Where have you been? We (had been waiting / have
been waiting) for you for ages.
4. He hasn't decided on a career yet, but he (has been
thinking / had been thinking) about it lately.
5. After she (has been playing / had been playing) the
violin for ten years, she joined an orchestra.