问题描述:
英语翻译
Sometime what is taken for granted ,like the setting up of a water purification plant or the administration of a school ,
could be useful for countries which are looking about to solve common problems
.
Sometime what is taken for granted ,like the setting up of a water purification plant or the administration of a school ,
could be useful for countries which are looking about to solve common problems
.
问题解答:
我来补答展开全文阅读