Cover of Roadmap B1+ - Workbook

Answer — Exercise 4

3B·Roadmap B1+ - Workbook

Câu hỏi

Choose the correct option, a or b.

Câu trả lời

  1. a has been studying / b has read
  2. a have been doing / b have won
  3. a has predicted / b has been researching
  4. a has been travelling / b has visited
← Exercise 3Exercise 5 →

More exercises in 3B

Ex. 1
Ex. 2
Ex. 3
Ex. 5