_____ quite a lot of people in your house, I would...

Câu hỏi: _____ quite a lot of people in your house, I would have visited you.

A hadn't there been   

B hadn't been there

C had there been  

D had there not been

Câu hỏi trên thuộc đề trắc nghiệm

- Câu điều kiện rút gọn - Có lời giải chi tiết