阿摩線上測驗
17. The company cut its profit forecast because its sales ________ weaker than expected.
(A) had been
(B) will have been
(C) should have been
(D) have been
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統計： A(41), B(3), C(1), D(25), E(0) #1573220
統計： A(41), B(3), C(1), D(25), E(0) #1573220
