23 ______ of this item will fill up a ______ container.
(A) 500 dozens ; 20-foot
(B) 500 dozen ; 20-foot
(C) 500 dozens ; 20-feet
(D) 500 dozen ; 20-feet
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統計: A(5), B(25), C(4), D(1), E(0) #2671082
統計: A(5), B(25), C(4), D(1), E(0) #2671082