To work in a school is very instersting .改为同一句__ __ very instersting to work in a school
问题描述:
To work in a school is very instersting .改为同一句__ __ very instersting to work in a school
答
填It is
It为形式宾语,代替后面的to work in a school,防止"头重脚轻".