450. Flying economy on a long-haul flight, I had to leave my seat from time to time to stretch my leg and avoid muscle _____.
(A) strain
(B) drain
(C) train
(D) refrain

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統計： A(74), B(17), C(4), D(4), E(0) #1592660

詳解 (共 1 筆)

#6051662
(A) strain 拉緊
(B) drain (液體)排出
(C) train 火車
(D) refrain 避免
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