Excuse me,I received a letter that Iam supposed to return a book that I checked out back in September这句中back怎么理解？是return sth(a book that I checked out) back?但是没有return sth back 这样的用法，back是不是多余？还是checked out back？求问back在句中的意思和...
...大版高一必修1教材：My sister, Alison, and I sat down in front ofthe fire and wrote a letter to Father Christmas telling him about all the presents we wanted.句中telling him about all the presents we wanted为现在分词短语，在句中作伴随状语。--------教辅原话。个人认...
I will never forget the days when we were together and which made me
really happy.这个句子是不是多了一个连词？按照一个句子的连词使用原则，连词的个数=谓语动词个数-1，有三个谓语动词forget,were,made，应该只需要两个连词，如果没有多的话，...
Leave your ideas for a chance to win Spurs official open training tickets. 老师请问这个for a chance to win Spurs official open training tickets如何理解。译文为：留言告诉他你的想法，你就有机会在公开训练时见到他。这里的结构我个人更倾向于 不定式做...
原句：He and Iagree, you should take a run at Swagger.Ah, we'd just be kicking the hornet's nest.Make him come after us that much harder.（出自美剧《Shooter》s03e09 00:06:09,990 --> 00:06:13,280）这里最后一句的that much harder,里面的that该如何理解？
...部分与整体的关系为后置定语：a book of my friend. The door ofthe house; three ofthem; none ofthem; some ofthem few ofthem, etc.of 表示同位关系， 为后置定语：a density of 2 pounds; 密度为…. a proportion of…..比例...
... animals on set in the studio that has activists worried;it is theoff-set training and living conditions that are raising concerns.强调的内容应该是“not the treatment oftheanimals on set in the studio”，so much 属于worried的修饰词，不应该放在worried的后面吗？
Chinais witnessing a burgeoning IP film industry which sees an increasing numberof novels put on screen and finds more investors swarming into the markets. 像 see, witness, find 这种词什么时候能用在物上，什么意思？
...nal parks in the country. The plan will extend protection to a significant numberofareas that were previously unprotected, bringing many ofthe existing protected areas for giant pandas under one authority to increase effectiveness and reduce inconsistencies in management.翻译：中国政府最...