—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 |
—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 |