阿摩線上測驗
29. _____ roughly $2.3 trillion annually and growing at double-digit rates, sports no longer represent just recreation and entertainment, but also inclusion and community cohesion.
(A)To generate
(B)Have generated
(C)Generating
(D)Been generated
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統計： A(2), B(2), C(5), D(1), E(0) #3867831
統計： A(2), B(2), C(5), D(1), E(0) #3867831
