Bộ 20 đề ôn thi vào Chuyên Anh năm 2023 có đáp án (Đề 16)
Xem toàn bộ quiz

his assistance in those days, I would not be so successful now.

24/96

_______ his assistance in those days, I would not be so successful now.

If it had not for

Had it not been for

If there were not

Unless I had

Giải thích

Chọn B