25. The more clients we have to serve, _______ it is to keep them all satisfied.
(A) how challenging
(B) the more challenging
(C) more and more challenging
(D)the most challenging

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統計： A(12), B(123), C(1), D(12), E(0) #1782238

詳解 (共 1 筆)

#2814567

The more clients we have to serve, the more challenging it is to keep them all satisfied.n

越多我們必須服務的客戶 為了保持他們的滿意度就更具挑戰 

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