动词hope可用于现在进行时吗？我们一般就说“希望”，难道会说“正在希望”？比如下面的句子：
The company are hoping to expand their operation abroad.
The United Nations are hoping to resolve the conflict quickly.
While that eased previous eligibility rules, which required freelancers to work for 52 weeks before becoming eligible, it would have required all freelancers not yet eligible for benefits to start the waiting period over again on Jan. 1.请分析句子及翻译！谢谢！
Increases whichs previously occurred in as little as 5 seconds now may
take five times as long toachieve.老师们，这个句子toachieve意味着什么？为什么不接宾语？as long 又如何去理解？麻烦老师帮学生解答一下？
being doneto be doneto have donehaving doneto be doingdoing以上这些在做状语的时候分别表示怎样的状态？to have done通常在句中表示发生在谓语动作之前的动作？having done通常在句首做独立状语？表示发生在谓语之前的动作？除了doing表主动之...
Yet that would make the emphasis Mr Mueller laid upon the possibility of Trump's guilt—in stressing that his report did not exonerate the president—even odder.老师好，请问破折号里in和谁搭配？
Hearing my story, many students followed with their own stories of
heads, arms, fingers stuck in places they shouldn't be. 句中，最后的be如何理解？是省略了where的定语从句动词吗？这里be可以换为stay吗？
And at current rates it won't be until 2086 before all rural African girls can have a secondary education. 翻译：照目前的成长率来看，要到2086年，所有住在偏远地区的非洲女孩才能得到中等教育。疑问：关于until有一个强调句：It is not until ... t...