
Answer — Exercise 5
GRAMMAR - Unit 2·Focus 3 (2nd edition) - Workbook
Câu hỏi
Find the mistakes and correct the sentences.
Câu trả lời
- haven’t seen
- was driving
- have been studying
- skiing
- made them learn

GRAMMAR - Unit 2·Focus 3 (2nd edition) - Workbook
Câu hỏi
Find the mistakes and correct the sentences.
Câu trả lời