那些是青少年应遵守的规则.( )

问题描述:

那些是青少年应遵守的规则.
( )

That are the rules the young should obey.

Those are the rules the young should obey.

It is the rules (that)the young should obey.
that引导的定语从句
那些不要直译成that 和 those,这是我们中国式的英语
用it就可以了,it是主语代词