In the past the trip _______ very rough and often...
Câu hỏi: In the past the trip _______ very rough and often dangerous, but things _______ a great deal in the last hundred and fifty years.
A was / have changed
B is / change
C had been / will change
D has been / changed
Câu hỏi trên thuộc đề trắc nghiệm
- Unit 1. tiếng Anh 12 Có lời giải chi tiết