The rian in Spain falls mainly ( )the plane 1 .on 2.under 3.in
问题描述：
The rian in Spain falls mainly ( )the plane 1 .on 2.under 3.in
答
1.on
用排除法想：鱼不会落在飞机地下,因为它是从上往下落的；更不会落在飞机里面.