When Li Bing built Yuzui Isle, he used Zhulong and Macha, a highly effective yet low-cost method, to prevent dirt and stones being washed away by fast running water.
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】We have the confidencethat the consignment will reach you _____and the goods will turn out to besatisfactory.