问题 look forward to后有无表时间名词的区别

...ook forward to后有时直接加when，而没有表时间的名词比如“the time, the day, the moment 等”，比如：I'm looking forward to when I go to the university. 我想请教各位老师：1）该句子look forward to后加上表时间的名词，比如“the day”，句子强调的意...

问题 this is the dormitory in which i lived.为什么不能直接用which?

this is the place that/which/省略 i visited.就可以。而this is the place that/which/省略 i lived不能用，只能用in which呢？

问题 content为什么有时用单数有时用复数

"You outlined the plan in those letters?""No. They merely told my managers which salesmen I wanted for Oklahoma and the costs of the various drills.""But a careful person, knowing the content of all those letters, could have worked out what you intended to do?""Yes, but no one person knew the conten...

问题 in which 在这个定语从句中指代什么？

But the researchers discovered that the wood tiger moth is the first species known in which the different fluids from the different parts of the moths' body each target a different type of predator.感觉这个地方如果 which指代的是species,那么 in which具...

问题 句子语法成分

Most of the time there have been what might be termed long worms as the market moved sideways, such that the CSI 300 index, has averaged the same level over the past five years. 请教老师，这里的as和such that是什么从句？as理解为伴随还是原因状语从句？

话题 名词性短语The first human moon landing

话题 the state capital in Lansing中的in

话题 for the right price表方式状语用法疑问？

问题 during three days与during the t

有这样一组正误句子： 误：He stayed with his family during three days. 正：He stayed with his family during the three days. 正句与误句的区别就是一个冠词，为什么 during the three days 是对的，而 during three days 就是错的呢？

问题 turn off  the electricity还是shut

有道单选题就考的 turn off 与 shut off。考的搭配是 shut off the electricity。但为什么选 turn off 是错的呢？请老师讲解一下 turn off 与 shut off 的区别！谢谢！

问题 句子分析...all the trouble this has caused you.

老师好!I am very sorry for all the trouble this has caused you.本句中 this has caused you怎么理解？做什么成分？盼解惑！

问题 非谓语动词分析

老师好!The men in the basket struggled hard with the balloon for some time. Soon afterwards, the balloon began to descend and it landed near an airport. The three men tried to explain who they were, but they were not believed. Being suspected to be spies, they were finally taken to the police sta...

问题 She suffered no ill effects from the experience分析

请专家帮我分析一下此句，谢谢！She suffered no ill effects from the experience.【这次经历没有使她受到不良影响。】

问题 the first to do sth中不定式的时间意义

He was the first to arrive.请问句中的不定式是表示什么时间意义?现在？过去？将来？先于主句还是晚于主句？

问题 复数名词后面接单数谓语动词是否违背了主谓不一致

The calculations of characteristic values for the pavement design purposes, in the mechanistic method, concerns the estimation of the Young’s modulus E and Poisson ratio 这句话前面是The calculations复数名词，后面concerns是单数谓语动词，请各位老师帮忙解释