18. It’s the third time _____ late this month. A. that you arrived B. when you arrived C. that you’ve arrived D.when you’ve arrived。老师，这道题选D为什么不可以？
看词典里说，hard用作形容词时有"努力的，勤劳的"意思，那么，可不可以说：He is hard.(他是努力的。)？书上用了hard-working, hard 难道不行吗？
She was much agitated by the unexpected news of her brother's sudden death.agitated 可以用excited代替，为什么？
请问老师 a life of glory成立，lives of glory 或者 lives of glories 都可以吗？ of 前后两个名词的单复数要一致吗？
You need to prepare a notebook to write in. 请问老师，这句话有什么问题？后面的write in 是否可以构成悬空不定式？
如题，还有总分，分总还有别的分析文章常用的英文词汇短语么，可以分享一下吗
It is estimated that 20%of the water flowing through today's distribution systems is lost to leaks. 冒昧的问一下老师主语从句中的is一般现在时可不可以替换为现在完成时。为什么要用一般现在时？
老师，我觉得这道题选B也可以是吗，我是认为她不想让同事知道自己决定辞职，所以决定辞职先发生，不想让别人知道后发生。但题目是认为写信发生在不想让别人知道之后，所以选C。请问这道题该如何理解？
In the way ,表示“用这种方式”时，in不是不可以省略的吗？那这句In 1770 the room was completed the way she wanted .怎么却把in给省略掉了？
His work is a record of the questions he put to to himself and of his fiction exemplify this search.请问老师，后半句的of感觉接了个句子，介词后面怎么可以接句子？
He regarded us suspiciously.句中的副词suspiciously是否可以改为suspicious?
He is not the one to blame.其中blame的用法是什么呢？主动表示被动吗？类似是否可以说Scientists found a new virus to blame. 如果不对应该怎么改？
The past experience provides many perspectives when solving problems. 请问when solving可以理解为悬垂分词吗？
否定之否定等于肯定吗?汉语常说“没有人不喜欢钱”，英语可以这样翻译吗？Nobody doesn’t like money.
What can you do so butterflies will come to your garden?请问老师：这个句子是不是不正确啊？这里从属连词so可以这样用在疑问句里面吗？好奇怪！