have been away home还是have been away from home？
have been away home还是have been away from home？
home，here，there前面要加from吗？
答：b，"for two years"说明需要延续性动词，排除c、d因为leave和go都是瞬间动词；其次是用现在完成时态，故排除a。详情>>
答：物业管理 : estate management,或 property management ; 小区 : district.详情>>
答：科学分类界：动物界Animalia门：线虫动物门Nematoda纲：胞管肾纲Secernentea目：旋尾目Spirurida科：丝虫科Filariidae属：...详情>>
答：短语 每个人都可以受到教育 Everyone can be educated 从小受到的教育是 Childhood education is ; Have be...详情>>
