There are occasions in some big cities, when 【ingenuous】 questions out of the mouths of children can sometimes puzzle the experts.
A.innocent
B.tough
C.generous
D.gentle
正确答案是A
There are occasions in some big cities, when 【ingenuous】 questions out of the mouths of children can sometimes puzzle the experts.
A.innocent
B.tough
C.generous
D.gentle
正确答案是A