15586 个回答
in which to do sth 是什么意思
in which to do sth, 为带关系词的不定式作定语。为正式用法。这是定语从句的一种简略形式，还原为定语从句则为 in which he could do sth. which指代先行词three years.He had three years in which to establish himself as prime minister. 正式= He had three years in which he could establish himsel...
回答于 1秒前
be interested in 和be interested to do比较
be interseted in doing sth.是常用结构，表示主语有作某事的愿望。doing可以是任何动态动词，不受限制。be interested to do sth. 表示主语得到更多有关sth的信心。不定式限于少数表示获取信息的动词，如hear，learn，know等动词。例如：I'd be interested to learn more about his background.I'm ...
回答于 1秒前
虚拟语气省略if
虚拟条件句省略if，操作词倒装是典型的正式语体。而not与操作词缩合成n't形式是典型的非正式语体。本句就是典型的语体错误：把非正式语体形式用在正式场合。改正的方法见曾老师的解答。
回答于 1秒前
情态动词dare的用法
dare可以是情态动词，也可以是实意动词。此处是实意动词。dare sb to do sth. 鼓励某人做某事。被动语态则为 sb be dared to do sth. 再用现在进行时则为 Sb is being dared to do sth.
回答于 1秒前
even though 真实语气和虚拟语气差别只是谓语动词吗？
没有“真实语气”这种说法。应该是陈述语气。even though 通常后接陈述语气谓语。even if后接陈述语气或虚拟语气。判断谓语形式是否是虚拟语气，不仅仅是动词形式，要看是否用过去形式表示现在或将来时间意义。用had done形式表示过去时间。
回答于 1秒前
which和who是否可以充当定语从句的先行词
Who did he recommended that you thought was not competent for the job?他推荐了谁你觉得不胜任工作？What did he give you that you sold to Tom? 他给你的什么东西你卖给了汤姆？Which did he give you that you sold to Tom? 他给你的了哪一个你卖给了汤姆？这都是我自己写的句子。我觉得是没有问题的。
回答于 1秒前