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问题 if 可以引导主语从句吗

引导主语从句可以用if吗？我知道if不能引导主语从句，那如果有形式主语的情况呢？例如：It is unknown whether he will come.这句话的whether可以换成if吗？

问题 谓语时态语态问题

Whether he is (coming) has (not been decided).The manager with some workers (was working) during the holidays.第一句的第一个空为什么是进行时态? 而第二个空,decide为什么得用被动呢?   第二句为什么谓语仍然用单数而不是复数?

问题 这句...that if...中的that可以省略吗

请问下面一句中的that if中的that可以省略吗？ You said to me that if she died as Juliet, she came to life as Imogen.

问题 这个句末不定式是目的状语吗

You don’t need to be a smoker or a drinker to risk heart disease. 请问：这个句末的不定式是目的状语吗？但这不符合逻辑啊！

问题 英语美式发音规则

...口语19课Why go to school? 里面有几段根本无法听懂发音例如you know , the age group has just been recently raised. Um... they will go to a primary school from......age group has, 我听的是 age gwi pis, rcently raised.我听的是recen jir.es.曹老师可以推荐一本美式发音...

问题 within +时间范围

例如以下句子对比：Please confirm attached new PO within 3 working days;Kindly confirm receipt attached PO by return email in 3 working days.Do sth. within +时间范围与 Do sth. by do sth. in + 时间范围表达可以互换吗？

问题 句子成分分析

To paraphrase 18th-century stateman Edmund Burke,  "all that is needed for the triumph of a misguided cause is that good people do nothing."

问题 比较级同级

请问老师，比较级同级同级比较里:He is as tall as you are .这里的第一个as 我知道是副词修饰tall，第二个as 是连词，请问它连的是后面这个you 还是you are整体？you are这个句子是主系吗？那它后面是不是省略了表语？我知道这个are可...

问题 代词指代及介词搭配问题

...eridian, had entered his picture in a Beautiful Child contest and won five dollars. She gave the money to Dill, who went to the picture show twenty times on it.请问结尾处的 it 指代的是 the money 吗？如果是的话，那就是on the money (five dollars)，表达“ 使用某物做...

问题 when引导的从句的作用

...后面部分的 increased access to hospital care 如何翻译？Echa, who comes from Banjarmasin, in Indonesia's South Kalimantan, first made news headlines in 2017, when national news reported that she slept for 13 days at a time. She has experienced twice since then, when she slept for about a d...

问题 were leaving 和 left 时态含义辨析

...ain where the only obstacles were clumps of bushes. But there was worse to come. Just ahead of us there was a huge fissure. 2) 黑体字it形式主语指代的是整个when the boulders... clumps of bushes吗？另外，在（when the boulders suddenly disappeared, giving way to a stretch of plain w...

问题 关系代词做主语时的省略

看到有一条理论说的是：当定语从句为there be 结构时，做主语的that可以省略，给出的例子是：I have told you all(that)there is to tell 假设此理论正确，可there is to tell不就是一个完整的主系表结构吗？that还怎么做主语？

问题 短语动词和动词短语

网友老师们好：west的英译英解释是：the direction that you look toward to see the sun go down.请问老师：① look toward 是动词+介词构成的动词短语② to see 是非谓语中的动词不定式做目的状语修饰动词短语（也叫动词词组）look toward，这样理...

问题 如何从某个动词的英文释义看出这个动词是否是及物动词

...ly at the end of a journey ；reach的释义：to arrive at the place that you have been travelling to请问怎么看出来的？期待各位专家老师的指点，不胜感激！

问题 疑问句​How is it that you are late again含主语从句还是强调句型

请老师分析一下这个句子的结构，谢谢。