问题
选择题
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
答案
答案:A
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
答案:A