Question

哪位英语大神帮一下

Answer 1

3.

1. had been sitting

2. had been making

3. had been running

4. had been playing

5. had been watching

6. had been revising

7. had been swimming

8. had been trying

4.

1. A, hadn't done

2. B, had been playing

3. B, had spent

4. B, had forgotten

5. B, had lost

6. B, had been crying