31 _____ the efforts of enthusiastic collectors at the turn of the century, few folk songs created by the native Taiwanese would
have survived to the present days.
(A) If there have not been
(B) Had there not been
(C) If there was no
(D) Have there not had
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統計: A(49), B(168), C(33), D(14), E(0) #596911
統計: A(49), B(168), C(33), D(14), E(0) #596911
詳解 (共 1 筆)
#1063598
Had there not been= If there had not been
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