1. The farmer kills the duckling.
2. It is the farmer that kills the duckling.
3. It is the duckling that the farmer kills.
4. The duckling was killed by the farmer.
请问：这四个句子的主、宾语一样吗？意义一样吗？是什么因素让同样一个事件有如此...
Student: you mean, rewrite the whole thing? I really swamped. There're deadlines wherever I turn in and I don't really know how much time I could give it.Professor: well, it's busy time, with spring break coming up next week.请问老师，这里的 whereever I turn in的用法是什么...
It is exhilarating, but it is nearly impossible to explain to outsiders how the pieces fit together, which they often don't in any coherent way.请问这句话的which是不是在从句中没做任何成分？我记得定语从句which是一定要在从句中做成分的。这个they是指pieces吗...
Not once have I done it. = I have not once done it.Not once did they change their plan. = They did not once change their
plan.Not once has she failed to keep her promise. = She has not once failed
to keep her promise.请问老师：以上倒装还原对吗？
This is a replacement for the current model where the main focus is on the battery alone.
这是现今版本的替代版，焦点仅在于电池。请问，为了表达这个汉语意思，有没有其他的调整语序的办法？因为我觉得这样表达容易引起读者的误读，以为定...
请曹老师能够帮我解答:The policeman put down the phone，____with a smile on his face．A. satisfied B. satisfying C. to be satisfied D. having satisfied为什么不选B而是选A，我认为这两个动作应该是同时的啊。
—How impressive China's 70th anniversary of National Day parade is!—Definitely. If only I _______ on the scene.A were B had been答案用的是had been。为什么were不可以呢？现在是两个人的对话，说话的时候并没有在现场与现在情况相反。
请问老师，这道题:_____of their bad habits, the boys switched from being dependent on their parents to sacrificing for others. A. Having rid B Rid 到底是选A还是B呢？我看网上这两种答案都有，求助老师解答。