Mark the letter A, B, C, or D on your answer sheet to indicate the one that best completes each sentence.
Recent evidence makes it possible for the investigators to conclude that______ .
A. some paintings by Rembrandt were faked
B. some paintings by Rembrandt must be faked
C. Rembrandt was attituded to some paintings
D. some paintings by Rembrandt to be faked
Đáp án là A. Với câu điều kiện, giả định, thường dùng động từ “were” với tất cả các ngôi.