Yesterday while I was attending a sales meeting, M...
Câu hỏi: Yesterday while I was attending a sales meeting, Mathew............on the company’s annual report.
A was working
B had been working
C has worked
D works
Câu hỏi trên thuộc đề trắc nghiệm
- Tổng hợp tất cả các thì và sự hòa hợp giữa các thì - Có video chữa