按單詞適當形式填空（1）There are mang different_in the lake.(fish);(2)H

題目：

按單詞適當形式填空（1）There are mang different_in the lake.(fish);(2)He has caught ten_.(fish)

解答：

（1）There are mang different_fishes in the lake.(fish);(
解作種類是可數名詞,「很多種不同的魚」
2)He has caught ten_fish.(fish)
解作魚數時不可數