问题 宾语从句用一般过去时还是过去完成

He asked me if I saw his wife.这个句子对吗？感觉宾语从句应该用过去完成时吧？比如：He asked me if I had seen his wife.

问题 名词词组做状语有哪些要求(名词+and+句子)

A few hours earlier, and you would have seen the famous writer.问题：1 这里的A few hours earlier 是做状语？2 名词词组做状语有哪些要求?3 这里的and是必须的吗？

问题 never…and…与never…or…的用法疑问

下面句子的划线部分在 never 后面用了连词 and，但根据翻译来看，它否定了两者，这样用也对吗？为什么不用连词 or 呢？请老师具体说说 never…and…与never…or…的用法区别。Freddy and his band realized that they must leave the country before it...

问题 状语从句与主将从现（主情从现）的呼语问题

1. Why do so many people try to climb this mountain even though it is dangerous ?我查到 even though 和 even if 应保持“主将从现”的规则，上面句子是教材中的原句，没有符合这条规则，为什么？2. The prince knew that unless the girl's foot could fit the shoe, ...

问题 关于名词的省略和and, or的用法

1.“有困难的和容易的”可不可以译成are there difficult and easy things... ？可以详细解释一下名词的省略吗？2.为什么这句话不是用or连接呢？请问用or 和and的理解有什么区别？

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