25 She spoke too fast, and I am totally ______ a loss.
(A)in
(B)on
(C)at
(D)with

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統計： A(51), B(15), C(34), D(9), E(0) #2788288

詳解 (共 1 筆)

#5213970

be at a loss 不知所措；不知說甚麽

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