8．All possible means been taken to stop the river . A．have; polluting B．has; polluted ——青夏教育精英家教网—

摘要：8．All possible means been taken to stop the river . A．have; polluting B．has; polluted C．has; from being polluted D．have; being polluted

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All possible means ________ been taken to stop the river ________．

A．have; polluting

B．has; polluted

C．has; from polluted

D．have; being polluted

All possible means ________ been taken to stop the river ________．

have; polluting

has; polluted

has; from polluted

have; being polluted

All possible means ______ been taken to stop the river ______.

A．have；polluting 　　　　　　　　　 B．has；polluted

C．has；from being polluted 　　　　　　D．have；being polluted

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