填介词 1.I learned to ride a horse ( )the age ( )five.2.The boy( )the tree is my brother

问题描述:

填介词 1.I learned to ride a horse ( )the age ( )five.2.The boy( )the tree is my brother

1.I learned to ride a horse (at )the age (of )five.
我五岁的时候学过骑马.
2.The boy(on )the tree is my brother
树上的男孩是我哥哥.