题干
.
Many scientists believe that now we can study the behavior of a three-year-old child to see ____ they
will grow up to be criminals.
Many scientists believe that now we can study the behavior of a three-year-old child to see ____ they
will grow up to be criminals.
A：that
B：how
C：why
D：whether
答案(点此获取答案解析）
D
