could /might /should /would /must have donecould /might /should /would /must not have donemust have done只能表示现在对过去所做的推断。不能用于虚拟语气。must not have done为形式错误,表示对过去做否定推断要用can't have done. 除了这二种形式外,其余8种形式既可以表示现在对过去的推测,也可...
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Not everybody agrees to the plan. Some support it, while I am one of ______ opposed to it.A. who B. those who C. which D. those此题正确答案为D those 后接形容词短语opposed to it 作定语。B项的错误在于 t...
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除了个别错别字,陈老师的解答很好。最好再补充一句:为了避免歧义,不要用这种省略,而用以下二个句子之一,表示不同的意义。I hate him as much as you do. I hate him as much as I hate you.
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从属连词+doing作状语这种结构有二个来源:第一、状语从句的主语与主句的主语相同,从句谓语为进行时态,此时可省略从句的主语+be。例如:While he was walking in the street, he was knocked over by a fast bicycle.= While walking in the street, he was knocked over by a fast bicycle. 第二、分词作作状语的时...
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问句用some还是any, 取决于说话人是否期待一个肯定的回答。如果说话人倾向于认为主语可能想吃香蕉,即他期待一个肯定的回答,就用some:Would he like some bananas?如果说话人并没有这样的期待,并不知道主语是否会想吃香蕉,则用any:Would he like any bananas?所以,当去某人家里,主人问你:Would you like some tea? 你...
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农业部门在生物技术,基础研究方面取得较大进展,植物细胞和组织培养、单倍体育种及其应用处于世界先进水平。 书这样翻译:Agricultural departments Have made great advances in biotechnology and basic research, with its cultivation of plant cells and tissues, with haploid breeding and application being at a...
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Have you seen a movie The Wandering Earth?这个问句中的a movie为错误。限制性同位语已经明确了movie的所指,而且说话人推测听话人一定听说过最近在上映的那部名叫《流浪地球》的电影。本句泛指为错误,应改为特指:Have you seen the movie The Wandering Earth?Yes,it's such an interesting film.an int...
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There is a ladder for climbing.for+动名词作定语,表示ladder的用途。There is a bell to ring.不定式作定语,表示动宾关系,意为该做而尚未做的事情,即需要敲钟。
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