A.a dog’s state of mind and its owner's feeling |
B.a dog’s state of mind and the direction of its tail wagging |
C.a dog’s sense of direction and its state of mind |
D.a dog’s intention of tail wagging and its feeling |
A.calm | B.happy | C.angry | D.nervous |
A.dogs’ tails play all important role in their growth |
B.dogs show their feelings only by wagging their tails |
C.dogs get to know others by watching tail wagging |
D.dogs can understand each other by repeating tail wagging |
A.By asking and analyzing questions |
B.By making comparisons |
C.By following the order of time |
D.By providing examples |