Answer — Exercise 4
1.5 - Grammar·Focus 3 - Workbook
Câu hỏi
Complete the sentences in each pair with the Present Perfect Simple and Present Perfect Continuous form of the verbs in capitals.
Câu trả lời
- a) have been looking; b) have looked
- a) have you been saving; b) have you saved
- a) has collected; b) has been collecting
- a) hasn't played; b) hasn't been playing