it is (that) tom often breaks the school rules(that)makes his teacher unsatisfied为什么都用that

来源:学生作业学帮网 编辑:学帮网 时间:2024/06/28 17:01:32

it is (that) tom often breaks the school rules(that)makes his teacher unsatisfied
为什么都用that

(that) tom often breaks the school rules这是主语从句.
(that)makes his teacher unsatisfied这个that是it is...that...强调句型的that.
这是主语从句加强调句的混合用法.

因为它可以省略