by I would be very grateful if you could send me the document.
A. I would appreciate your sending me the document.
B. I was very grateful for your document.
C. I’m upset about your not sending me the document.
D. Do not send me the document, please.
Xem đáp án
Đáp án: A
Giải thích: Tôi sẽ rất biết ơn nếu bạn có thể gửi cho tôi tài liệu.
