省略?倒装?前置?这个句子里面包含的是什么语法知识?Since the beginning of the new century, of the five percent increase in the global green leaf area, one quarter has come from China.
Many of the reductions over the past 30 years have been achieved either by reducing the amount of sugar, salt or fatin a product, or by finding an alternative ingredient.
My maternal grandmother, after having nine children who survived, one
who died ininfancy, and many miscarriages, as soon as she became a widow
devoted herself to women's higher education.
请问这句话怎么分析,有谓语吗?