...例如：Doctors and nurses remained above ground while police patrolled the streets in case anyone tried to leave the shelters too soon.那么在这句中，tried to 可以换成should try to 或者 动词原形try to吗 ？？？ 为什么？
...upposed...＋that...？如：Mr. Brownis said to have
finished translating the French book two years ago.为什么不能改写为“sb say/said Mr. Brown to have
finished translating the French book two years ago.”？（暂且忽略 be said to do 表示“据说”的固定用法讨论）
...ces to compare your school life with
Mike's.2）I often
tell jokes to make them laugh.3）You must
do more exercise to keep thin.4）The
patients are waiting for the doctor to come.请教专家，以上4句中，都出现了名词+to do, 是把to do理解为目的状语？还是理解为名词的后...
...问题的提出前苏联语言学家乔姆斯基曾经说过：Language
is the perfect system of vocabulary combined with grammar（语言就是词汇跟语法所构成的完美体系）.英国语言学家A.D. Wilkens也说过：Nothing can be conveyed
without vocabulary; little can be conveyed with...
...？1. 牛津高阶英汉双解词典（第九版）can词条3：used with the
verbs 'feel','hear','see','smell','taste'2. Sinclair:can和could可以和see,hear,smell之类的动词连用。如我能听到电话在响。误：I hear a phone ringing.正：I can hear a phone ringing.3. Swan:see,hear,fe...
...ing to negotiate with you, and he is willing to make concessions that they would never have made in the past.”这句话出自10月9日美国白宫给土耳其总统的一封信。句意不难理解，但是我不明白为什么第二句的从句会用过去将来完成时“they would never h...
...ing Junhui, 14-times ranking event winner, came through qualifiers to make the final in 16.(最近斯诺克世锦赛网上的视频听力）问题：1）这两种不定式用法一样吧？2）若第二句改为Ding Junhui, 14-times ranking event winner, came through qualifiers and made the final in...
各位专家老师你们好，Despite a seemingly
promising future where street vending sweeping the country and the
economy flourishing, there are several notable concerns yet to be
addressed. 请问前半句where引导的关系从句中的动词sweep和flourish为什么要用非谓语形式？
...结构，只用于表示一种意想不到的结果。如：He hurried to the house only to find that it was empty. 他急忙赶到那所房子，却发现空无一人。He returned after the war, only to be told that his wife had left him. 他战后回来，人家诉他他妻子已离开他了。He...
...Local policies have been rolled out and outreach campaigns launched across the country to make the case for these hygienic dining practices. 译文里outreach campaigns后为什么没有have been呢？不应该保持and前后格式一致吗？这里是省略了吗？如果是省略的话那么都是...
... 么？ADV If you move or look downward, you move or look toward the ground or a lower level. 朝下地。例如：Benedict pointed downward again with his stick. 贝内迪克特又用他的拐杖向下指了指。ADV If an amount or rate moves downward, it decreases. 下降地&n...
...指现在情况，故主句时态为could
grow）If it hadn’t been for the doctor’s care, I wouldn’t
have recovered so soon. 要不是医生的照顾，我不会痊愈得这么快。（指过去情况，故主句时态为wouldn’t
have recovered）2. 但下面的句子就不好理解了：If ...
...上是被动的，所以不可以用属格表示出动名词的施动者。The room needs
your cleaning为错误。因为在意义上为your being cleaned.为逻辑错误。问题2:曹老师，我不理解这句话:"The room needs your cleaning为错误。因为在意义上为your being
cleaned".可...
如下面几个例句：I was in the kitchen cooking something. 我在厨房煮东西。Four people enter looking around in a curious way. 四个人好奇地环视四周，走了进来。The boy jumped up and down, crying with joy. 孩子们高兴地叫起来，上下...