Some of the fish are sold这句话为什么说are sold,不说is sold?fish在这里难道不是做不可数的么?若是做可数的“种类”,为何不是some of the fishes?书上的,纠结着...

帮忙检查英语短文,Do you like fish?I like fish very much.In my bedroom has a fish jar.In the fish jar,has a lot of fish.Now,let me tell you something about fish!Fish have many kinds.My fish are peacock fish.And thet are have many colour.Some a Some of the fish are sold这句话为什么说are sold,不说is sold?fish在这里难道不是做不可数的么?若是做可数的“种类”,为何不是some of the fishes?书上的,纠结着... there are some fish in the rivers改为一般疑问句 There ( )some fish in the riverand they are swimming happily There are some fish in the river. (改为一般疑问句)' some ( )are swimming in the river是fish还是fishes Are there some fish in the water?否定回答 Help yourself to some fish. The fish served in this restaurant are caught locally.翻译 some fish _swimming freely in the lake.and lots of cattle -eatting grass over there.A.is is B is are C are are Dare is the life of fish什么意思If you are interested in the life of fish. what are some of the The species of fish in the aquarium (is,are) numerous. THERE ARE MANG KINDS OF __________(FISH) IN THE LAKE There are mang different（ ）of fish in the lake、 there are a lot of fish in the ocean Begin with fish that are just out of the water. while i was walking along the lake,I saw some fish ( ) out of the waterA.jumped B.to jumpC.jumping D.are jumping明天中考,求讲解, There ____ some _____ in the river.A is fish B are fish C are fishes 选哪个呢?为什么?