130. The central bank's decision to lower interest rates _____ a positive effect on the
housing market.
(A) have been
(B)has been
(C) have had
(D) has had
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統計: A(28), B(152), C(28), D(241), E(0) #3080139
統計: A(28), B(152), C(28), D(241), E(0) #3080139