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问题 one warm day前可以加介词 on 吗

One warm day a stranger came to see me.有人说下面句子的 one warm day 前面不能加介词 on，但语法书上不是说表示在某一天要加介词 on 吗？

问题 主句用现在完成时从句可以用一般过去时吗

The economy of our country has improved significantly over the years, which led to the rise of product price. 请问老师，从句用过去时，或者一般现在时可以吗？

问题 life什么时候用复数（译林新教材）

在2024的译林新教材中:Hobbies bring joy to our life.Science changes our lives.这两句当中的life在单词表中给的意思是life（pl. lives）个人生活；生命。所以两句里的life都是生活的意思吗？那到底什么时候用复数，什么时候用单数呢？毕竟配...

问题 missing 与 missed 用作定语时的区别

...psenglish.com/question/63734但看到这样一个句子：They still hoped to find their missing son. 他们仍然希望找到他们丢失的儿子。这个句子为什么用 missing 而不用 missed？可以换成 missed 吗？

问题 请问be +adj.可以后接从句吗

语法书没见有<be +adj.>可以下接<从句>的说辞，但却遇到了例句：I'm sorry I lost the race, but I really wasn’t  fast enogh to catch up with the other runners.

问题 If and when的准确意思和用法

If and when the implementing legislation is crafted, then Congress canvote to approve or disapprove the deal, but can’t change or amend it.疑问：查了下字典把 if and when 翻译成“如果”，那么这个和一般的 if 有何差异？

问题 如何理解near enough the truth

His story was near enough the truth for people to believe it.请问句中的 near enough the truth 如何理解？我的疑问是：near 受到了 enough 的修饰，说明它是形容词，而不是介词；但它后面又接了名词 the truth，这又使得它像是一个介词。这是怎么回...

问题 must have done表达的意义是什么？

在网上看到这么一句话：表达认为某事极有可能的观点，这是出于说话人已知的观点或常理性期待而做出的合乎逻辑的结论：Her mega hairdo must have taken several cans of hairspray to achieve.请问：为什么要用must have done这种形式？

问题 为什么用过去完成时

...ald's annound the Beijing-based corporate group ____ the franchise bid to run its China operations for the next 20 years on Monday.  A. had won  B. won  C. would win  D. has won这题的答案是A。请问为什么不能选B？不是应该宣布时才知道谁获胜吗？怎...

问题 no matter how后面的时态与语态问题

No matter how frequently ______, the works of Beethoven always attract large audiences.A.performing B.performed C.to be performed  D.being performed请老师详细讲解这道题，谢谢老师!

问题 主动表被动的疑问

1. Another device, called Scentee, plugs into a smartphone.请问another device不是人, 为何使用主动形式 plugs into 而不是is plugged into? 是主动表被动吗？2. Cheok said different tastes are triggered by molecules that cause chemical ionization on the surface of the tongue, sendi...

问题 fall ill 与 feel ill 的用法辨误

有这样一道题：Although he ______ ill, he still went to work.A. felt    B. fell  答案是 A，但为什么不能是 B 呢？

问题 请教弥尔顿失乐园里面的一句话

Long is the way and hard,that out of hell leads up to light. 长路慢慢且遥远，一出地狱即光明。请教that是否引导定语从句修饰way，out of hell在从句中做什么成分，谢谢！

问题 as....as同级比较的用法

However, after he got to know Hughie better, he liked him quite as much for his bright, cheerful spirits, and his generous, careless nature as for his personal charm。这句话中quite as 都是副词修饰much吗？表示同级比较的“as+副词（much）+介词短语+as+介词短语”，请...

问题 一道题独立结构考题的答案分析

______,Thoms Edison invented a device to transmit a special signal while he slept.A. he was a night telegraoh operator  B. That he was a night telegraphe operatorC. As a night telegraph operator D. whereas a night telegraoh operator这道题独立结构，选择C应该没有错误的...