-- Why does the river smell terrible? -Because large quantities of waterA. have be
-- Why does the river smell terrible? -Because large quantities of waterA. have be
发布时间：2020-08-17 07:59:20
---- Why does the river smell terrible? ---- Because large quantities of water ． A. have been polluted B. has polluted C. has been polluted D. have polluted
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A. have been polluted B. has polluted C. has been polluted D. have polluted 解析：可联系答.案.网客服索取。