英语选择题 非谓语动词
The scientist tried his best to make his view_____. A to understand B understand C understood D understanding 为什么不可以是D？
这里需要的是一个动词的被动语态形式，咱们先翻译一下句子：这位科学家尽自己最大努力让大家理解他的观点。观点是被大家理解，所以这里需要的是被动语态而不是动名词。
答：remain很少用被动形式，remaining 20 dollars A20 dollars remained可以改成A20 dollars left 都是剩余...详情>>
答：I haven't window molding catalogs on hand. catalogs 产品目录 haven't ~ something ~ o...详情>>
问：working hard vs. hard working
答：there are no defferent.详情>>
