1.He never used to swim in the river,______he?A.wouldn't B.doesn't C.was D.did2.More and more fish die because the rivers __________.A.Polluted B.is polluted C.have been polluted D.is being pollutedNot wasting water is an important way to help lessen (减轻）the
问题描述：
1.He never used to swim in the river,______he?
A.wouldn't B.doesn't C.was D.did
2.More and more fish die because the rivers __________.
A.Polluted B.is polluted C.have been polluted D.is being polluted
Not wasting water is an important way to help lessen (减轻）the
答
D C 1.他从来不在河里游泳对吗？ 2.越来越多的鱼死了因为河水被污染了。
答
D
C
最后那个是什么？没打完？
答
D
C
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