All the neighbors admire the family the parents are treating their child like a friend.
A. why
B. which
C. that
D. where
网友回答
A. why
B. which
C. that
D. where
解析：考查定语从句。本定语从句的先行词是the family，定语从句的结构很完整，所以句中使用关系副词where。句意：所以的邻居都很羡慕这个家庭，在这个家庭里，父母对待孩子就像是朋友一样。故D正确。