問題詳情

3 The trouble with these huge superstores is that they don't have enough ....... to deal with customers at busytimes.
(A) barriers
(B) sales points
(C) exits
(D) checkouts

參考答案

答案:D
難度:適中0.470588
統計:A(3),B(4),C(1),D(8),E(0)

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