My first letter is in"soon"but not in "room",my second letter is in "rose" and also in "rise",
my second is in “rose” and also in “rise”,my third is not in “pencil” but in “paper”,my whole is a place where there is a lot of water.I am the twin sister of the word “see”.Who am
快速判断：
1.The word is a kind of animal.( )
2.The first letter is “m”.( )
3.The second letter is “e”.( )
4.The third letter is “ r”.( )