问题 and可以替代but表示转折吗

Mr. White is rich, and he lives a simple life. 怀特先生很富有，但他却过着俭朴的生活。 根据汉语翻译，我认为句子中的and应该改为but。请问专家老师，我说的对吗？

问题 ashamed of... / apologize for.. 介词后怎么体现时态?

Ashamed of having acted so rashly.Apologize to him for having accused him.1.比如这样的例句,事情发生在过去,为什么用完成时态?而不是一般过去时?   2.如果用完成时态,怎么才能区分开现在现在完成时,还是过去完成时??

话题 could not but see

话题 not only...but also

话题 not only...but also...

话题 last but not least

话题 not just but also

话题 but other than that

话题 saw changes but nothing

话题 But you have promised

问题 句式分析

T：Detroit Innovate will invest much larger amounts in deals than First Step did. What are its criteria?A：We are looking at enabling technologies in health care, transportation, advanced manufacturing and resource  efficiency. Typically, we’ll invest between $200,000 and 300,000 in fundrai...

问题 为什么never...but意为“每当...总是”

比如 I never go past my old school , but I think of our headmaster.为什么意为“我每次走过我的母校都会想起我们的校长”?

问题 here,there可在强调句中被强调吗

教材上有这样一个句子：It was here that the city was first built during the Song Dynasty. （出自人教英语必修二第45页）这是一个强调句吧？被强调部分应该是here。请问：here, there可在强调句中被强调吗？如果是now, then 等单个的副词呢？也...

问题 没有谓语动词对吗？介词for在这的表达用法？

Most of the cases for who suffered the disease presented with general debility,muscle weakness,and weight loss.请问for在这里表示什么，怎么用的？这句话没有谓语吧，句子结构请标明注释。谢谢！翻译：大多数得了这种疾病的人都表现出衰弱、肌肉无力...

问题 fun作形容词时如何变为比较级和最高级

fun作形容词时，如何变比较级和最高级？   是 more fun, the most fun？还是 funner, the funnest？像这类特殊词汇还有哪些？求老师解答，谢谢！