问答题
Why is it considered strange that there are so many shy people?
A.Because it is considered by psychologists to be an undesirable trait.
B.Because it is not a trait associated with social animals.
C.Because our ancestors were not shy, so we should be like them.
D.Because shy people could not have survived in early human society.
A.Because
B.
B.Because
C.
C.Because
D.
D.Because
E.