题目内容
—Look, there is a lot of rubbish in the river.
—Yes, it’s said that 80 per cent of fish in this river ________ live long.
A. doesn’t B. don’t C. isn’t D. aren’t
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题目内容
—Look, there is a lot of rubbish in the river.
—Yes, it’s said that 80 per cent of fish in this river ________ live long.
A. doesn’t B. don’t C. isn’t D. aren’t