------ elephant is ----- useful animal to human beings.填神马?
------ elephant is ----- useful animal to human beings.填神马?
The elephant is _____ useful animal to human beings.A.a B.an
( )elephant is ( )useful animal to p
Water is to fish ---------oxygen is to human beings.横县应该填什么,
human beings to program
___ elephant is ___ useful animal.A.An;an B.An;a C.Thn;an D.
( )horse is ( )useful animal.
human beings are human beings
water is very essential for human beings
Since human beings depend to a great
cats never fail to fascinate human beings
Lungs are to human beings ___ the forest is to the earth.