9. ________ that caused the delay.
(A) Because the train was late
(B) It was the late train
(C) The train was late
(D) The lateness of the train
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統計: A(42), B(211), C(121), D(35), E(0) #3153135
統計: A(42), B(211), C(121), D(35), E(0) #3153135