1. The HR manager works ____ the fourth floor of the headquarters building.
(A) in
(B) on
(C) at
(D) to

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統計: A(1), B(0), C(0), D(0), E(0) #4065467

詳解 (共 1 筆)

#7628315
這題講的樓層是一個平面,語意上用”on”...
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