第3题
问题描述：
第3题
From the moment of a man''s birth,his experience and behavior are shaped by the customs __1____ he is born.
1.into which
2.for which
3.at which
4.with which
答
From the moment of his birth the customs into which he is born shape his experience and behaviour.
一个人从诞生的那一时刻起,他降生后所处的风俗习惯便给他的阅历和行为定型.
选1,还原句型就变成了：he is born into the customs.