Oyster shells were used as money until this time. A.Until the 12th century B.Until 1000 BC C.Until the 15th century D.Until the middle of the 20th century Answer and Feedback Answer:D do you want? view more test Xem thêm Share this post Some other questions you may be interested in. 'Where is John?' He .......................... be in the garden. It was a place where anything .......................... happen. I ............................ not understand anything she said. You ............................ get a better job if you speak English. War ............................ break out any day. He was not a popular guy. He had very ........................... friends. I have met him only ........................... times. We have ............................. money. We can't eat out tonight. There are ............................ apples in the fridge if you are hungry. There was ............................. oil in the tank. It was almost empty.