II. Chọn đáp án đúng có đáp án

Due to new regulations ________ to us from our managers, I'm no longer authorized to give refunds for any reason other than defective goods. A. dropped in on B. passed down C. turned down D.

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Due to new regulations ________ to us from our managers, I'm no longer authorized to give refunds for any reason other than defective goods.=

dropped in on

passed down

turned down

cut off

Giải thích

Chọn B