It is natural for young people to be criti
题型:单项选择题
问题:
It is natural for young people to be critical of their parents ______ .
A.at a time
B.between time
C.at times
D.at the time
It is natural for young people to be critical of their parents ______ .
A.at a time
B.between time
C.at times
D.at the time