【評論主題】6.The bank tries its best to attract more customers. Its staff members are always available to provi

【評論內容】A:單數的B迅速.....看完整詳解

【評論主題】6.The bank tries its best to attract more customers. Its staff members are always available to provi

【評論內容】

A:單數的B迅速的C昂貴的D可能的