摘要：26．So that all the living things are dying out gradually． A．serious polluted the lake is B．serious polluted is the lake C．seriously polluted is the lake D．seriously polluted the lake is
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So that all the living things are dying out gradually .
| A．serious polluted the lake is | B．serious polluted is the lake |
| C．seriously polluted the lake is | D．seriously polluted is the lake |