（1）put some stones at the bottom of the tank （改为否定句） （2）Fantail goldfish are
问题描述：
（1）put some stones at the bottom of the tank （改为否定句） （2）Fantail goldfish are
easy to look after（同义句）
（3）A goldfish doesn not bark（同义句）
（4）My parrot is quiet a special friend（同义句）
（5）You can find my cat‘s fur here and there in our flat（同义句）
答
（1）Don't put any stone at the bottom of the tank.（2）Fantail goldfish are not hard to look after.(3)Agoldfishneverbarks.（4）My parrotis truely/surely/certainly/really a speci...