It’s said that _____ of the water around the world _____ polluted.
| A．two third ;has | B．two thirds ;have |
| C．two third ; are | D．two thirds ;is |
It’s said that _____ of the water around the world _____ polluted.
| A．two third ;has | B．two thirds ;have |
| C．two third ; are | D．two thirds ;is |
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