Câu hỏi :
This is the first time I have lived in such a friendly neighborhood.
A. I have lived in such a friendly neighborhood before.
B. I haven’t lived in such a friendly neighborhood before.
C. I had lived in such a friendly neighborhood before.
D. I hadn’t lived in such a friendly neighborhood before.
* Đáp án
* Hướng dẫn giải
Chọn đáp án B
Giải thích : this is the first time S have/ has PII = S haven’t/ hasn’t PII before: đây là lần đầu...