Lời giải bài số 2 thì hiện tại hoàn thành Present Perfect.
Đề bài
Bài 2: Viết lại câu
- I (work) very hard for this exam.
- I (live) here since 1970.
- You (be) to the zoo?
- I'm afraid you (look) at the wrong one.
- Why are the police here? What (happen)!
Đáp án
Bài 2: Viết lại câu
- I have worked very hard for this exam.
- I have lived here since 1970.
- Have You been to the zoo?
- I'm afraid you have looked at the wrong one.
- Why are the police here? What has happened!