2020届广州月考二英语

月考英语怎么说monthlytest2，2012广州二模英语语法填空的18题为什么用improving题目:Themainfindingofthe30-countrysurveyisthatequalitybetweenmenandwomenisvitalto____(improve)livingstandardsandhealth,especiallyforchildrenindevelopingcountries.bevitaltosth/doingsth..意思是“为...所不可缺少的”，这里的...