Human be haviour is mostly a product of
题型:选择题
问题:
Human be haviour is mostly a product of learning, ____ the behavior of animals depends mainly on instinct.
A.whereas
B.so
C.unless
D.that
Human be haviour is mostly a product of learning, ____ the behavior of animals depends mainly on instinct.
A.whereas
B.so
C.unless
D.that