If people keep polluting the rivers, no fish there will survive .A.at all costsB
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If people keep polluting the rivers, no fish there will survive ______.
A.at all costs
B.once in a while
C.in the long run
D.by no means
试题答案
C
in the long run终究，最后，从长远看。at all costs不惜任何代价；once in a while偶尔，有时；by no means决不，一点也不。