653 个回答
informal和formal
一个很有意思的问题先看篇作文;Dear Terry, How are you doing? In your last letter, you asked me about being a guest to a Chinese friend’s home. Now, I am writing to inform you of some relevant details. To begin with, according to our tradition, you are supposed...
回答于 1秒前
be able to可以用事物(sth)作主语吗
题主的话是有来源的，即 be able to通常不以无生命的事物做主语，通常也不用被动，比如：In both varieties of English (指AE，BrE), able to takes animate subjects much more often than inanimate ones, as in: Thompson was able to smell a bargain a continent away.As in that example, able to normally combines...
回答于 1秒前
现在分词被动式如果是动态动词，可以是系表结构吗
这个地方我分辨不好，所以想问一下--- 非谓语形式，有它自身发展的轨迹，但总体来说，它们还是来自动词的某种形式所以你不必纠结，只要按相关的句子去对比，基本就差不多了。 being done稍稍拓展一点，你可对比is redis satisfiedis builtis being builtis arrived.(X)这不就完结了么？不必整得那么复杂:The object is...
回答于 1秒前