There was no one else at the post office. I_______...
Câu hỏi: There was no one else at the post office. I_________in a queue.
A didn't need to wait
B mustn't wait
C needn't have waited
D needn't to wait
Câu hỏi trên thuộc đề trắc nghiệm
- Unit 5. tiếng Anh 12 Có lời giải chi tiết