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is 2,000 kilometres long, 100 metres wide and 200 metres ________.(depth) 答案: deep 6. There are many stories told ________ the temple, ______ was built 2,000 years ago. 答案: about; which 7. I39。m still amazed at its potential ________ cause great damage. 答案: to 8. When he came home, he was surprised to see that his new house was burnt ________ the ground. 答案: to