A-A+
A．Keep them in family-based day care centers.B
问题详情
A．Keep them in family-based day care centers.
B．Let them stay with their parents or teachers.
C．Ask elderly adults to attend them.
D．Hire an experienced baby-siner.
参考答案
正确答案：A
解析：短文说，如果这些研究成果是正确的话，可以增加family-oriented day care centres的使用，在那里孩子们可以有更多的时间和同龄人相处。所以A正确。
