From the time( )he was young,he had known what he want to be in the future.

问题描述:

From the time( )he was young,he had known what he want to be in the future.
Lily asked me ( )her mother will come back

1、when
2、if第二个可不可以用when?第一个用if句子中文意思是什么?用when的话,需要把mother和will调换。
用if貌似不成句子吧······我是说From the time( if )he was young,he had known what he want to be in the future.中文意思是什么?从她小的时候,她就知道以后想要什么