The shopping mall has been running a very popular car valet service _____ two months.
(A)before
(B)for
(C)since
(D)in

答案：登入後查看
統計： A(14), B(294), C(41), D(36), E(0) #353218

詳解 (共 2 筆)

#700224
has + pp. => for 一段時間 
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#3600767

valet翻譯：（飯店中）清洗衣物的服務員, （飯店或餐廳的）代客泊車者, （尤指舊時富人 

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