阿摩線上測驗
121. The CEO is optimistic _________ the company's ability to expand into the Asian market.
(A) about
(B) around
(C) within
(D) upon
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統計： A(130), B(7), C(13), D(12), E(0) #3804479
統計： A(130), B(7), C(13), D(12), E(0) #3804479
