It was not until they sent me the invitation ____ how meaningful I was to them
It was not until they sent me the invitation ____ how meaningful I was to them.
A. that I realized
B. I realized
C. did I realize
D. had I realized
It was not until they sent me the invitation ____ how meaningful I was to them.
A. that I realized
Đáp án đúng là: A
Giải thích: cần một liên từ phụ thuộc để giới thiệu mệnh đề phụ sau mệnh đề chính
Dịch: Mãi cho đến khi họ gửi thiệp mời cho tôi, tôi mới nhận ra mình có ý nghĩa như thế nào đối với họ.