There's a kind of false precision being hawked by people claiming they are doing ancestry testing.这句话该如何分析呢?claiming作什么成分?如果是定语为什么后置?they are doing ancestry testing.又是什么成分?
...1999 the United Nations Conference on Trade and Development concluded that for each dollar developing countries receive in aid they lose up to $14 just because of trade barriers imposed on the export of their manufactured goods.
这是专八阅读中的一句话。that从句的翻译为:由...
...to believe. 眼见为实。但是,初中英语九年级Unit 15 (A doctor for animals) 有这样一句:To help animals is helping people. 帮助动物就是帮助人类。这句的主语是不定式,但表语却用了动名词,这样用恰当吗?有哪位老师能提供比较权威的例句...
... when/ expect if:I think most people feel the same way—except when there are social consequences to not having particular items.这里的expect是连词还是介词?when从句是理解为expect的宾语? 还是expect when作复合引导词呢?