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Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
They wondered___________the letter yet.
A. if I had received
B. if had I received
C. whether did I receive
D. whether have I received
They wondered___________the letter yet.
A. if I had received
B. if had I received
C. whether did I receive
D. whether have I received
Câu tường thuật với câu hỏi Yes/No "Have you received the letter yet?", they asked.
Đáp án A.