Answer — Exercise 2
1B - Past perfect simple and past perfect continuous·Solutions Upper-Intermediate - Workbook
Câu hỏi
Complete the sentences with the past perfect continuous form of the verbs below.
Câu trả lời
- had been travelling
- had been waiting
- had been working
- had been cooking
- had been looking
- had been learning
- had been hurting
- had been trying