27. _____ his patience, the angry customer yelled at the waiter in the restaurant.
(A) Lose
(B) Lost
(C) Losing
(D) Loose
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統計: A(6), B(34), C(224), D(10), E(0) #3235483
統計: A(6), B(34), C(224), D(10), E(0) #3235483