31. The company is the world’s largest retailer and the largest private employer in the nation ______ a workforce of
1.5 million.
(A) over
(B) in
(C) with
(D) at
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統計: A(82), B(12), C(229), D(8), E(0) #2106457
統計: A(82), B(12), C(229), D(8), E(0) #2106457