So, inventors deserve a reward forthe amount of time they spend developing their ideas.They also need the security of knowing that if they share the invention with the rest of the world, nobody will steal it....这两句话中，for 和 If 是引导的状语从句吗？
老师早上好呀！想请教您，关于句子Every precaution was taken against the failure of the plan.这个句子中的“the failure of the plan”为什么是主语补足语呢？我把这个句子变形为We take every precaution against the failure of a plan.在这个句子中“ the failu...
Once our friends stopped and stared into a shop window, upon which Holmes did the same. 这里的upon which Holmes did the same - 福尔摩斯也学着他们的样儿（=也那样做了）。请教老师，1）这里的介词 upon = on 是 “关于“ 的意思吗？2）可以转换成...
He would be a rash man, who should venture to forecast the results of this event.书上说这里的who should...相当于if he should...意思，表示条件。那么，是否意味着这句话是虚拟语气呢？ 即, if he should venture to...
when I boarded the train, I could not help noticing that a great many local people get on as well.请问老师这里的when是副词引导从句还是两个并列句呢，如何区分when在这两种用法呢如果是从句的话，能否省略为 （When） boarding the train , I ...，这里的whe...
when I boarded the train, I could not help noticing that a great many local people get on as well.请问老师这里的when是副词引导从句还是两个并列句呢，如何区分when在这两种用法呢如果是从句的话，能否省略为 （When） boarding the train , I ...，这里的whe...
There must be few questions on which responsible
opinion is so utterly divided a s on that of how much sleep we ought to have. 老师，请帮我分析一下语法结构，后面那个定语从句没看明白，as是干嘛用的，that指的是什么。帮我划分详细一点，谢谢
He is really grieving over the loss of something beautiful more than useful.请问老师，这里是所谓的more a than b结构吗？改写为he is really grieving over more the loss of something beautiful than useful.与其说他因为有用事物的消逝而悲痛，到不如说他是因为美丽...
“The children who played with puzzles performed better than those who
did not, on tasks that assessed their ability to rotate and translate shapes.' 'Levine
said in a statement.来自2020高考卷二B
Also remember that for a gem ring or pendant, roughly 70% of the value of the piece of jewelry is in the primary stone(s), with the rest in labor and metal.此处with是表“伴随”的用法吗，可译为“而”，“同时”？