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问题 新概念第三册56课 两个主句可以用逗号连接吗？

新三56课第二段有这么一个句子：Sometimes we go upstream to a favourite backwater，sometimes we have our party at the boathouse，which...。请问老师这里为什么可以用逗号连接2个句子？如果要是并列的话，不应该是“句1，句2 and 句3”吗？

问题 by后的可数名词为啥可以裸奔

.../car/plane. (来源：牛津词典)4. ...check out books for students, log the returned books, and sort them by 【category】...5. Sort them by name/color.6. Sort them by publish date.谢谢您！

问题 as a society 为什么能翻译作 “从社会角度来看”

原句：As a society, we might want to rethink the time and money spent on education.请问各位老师这里的 as a society 为什么能翻译作“从社会角度来看”

问题 spend time+动词的现在分词 和 spend time+动词的过去分词区别

This is where my aunts and uncles spent hours bent over in the fields…这里为什么用 bent over 而不用bending over?

问题 how it came to be后面为什么没有表语

He said: "The magnetism on our planet allows life to thrive, so we want to understand how it came to be." 这句话的it came to be为什么没有表语？是有省略吗？

问题 句子分析

If I ask them some questions regarding the book. I find that they will only repeat something that somebody else has said about what they think that they have been reading. 我若就此书向他们提一些问题的话，我发觉他们仅会重复一些他人阅读后的感受。（第二个定语...

问题 求解every bit as...as的用法

...求解答，谢谢。（外加个half）1. She plays every bit as well as the men. 她打得一点不比男人们差。2. He does not play half as well as his sister. 他演奏的水平不及他姐姐的一半。3. This is every bit as bad as my imaginary Obama statement. 这种言论与我所想象...

问题 How was he like 对吗？

---How was he like before the conversation? ---He often felt lonely and unhappy. 我感觉这里的like是错误的，应该去掉吧？能否改为what was he like....??盼望专家老师给予解答，谢谢。

问题 be surprised that是什么从句

...会有这种感觉。 We were surprised that he didn’t come to the party. 我们对他没来参加晚会感到很意外。 I’m surprised that he could guess at my age correctly. 我很惊讶他可以正确猜出我的年龄。 

问题 不定式的主动表示被动的问题

—The sports meeting to be held next week, we must get ready for it. 运动会将在下周举行，我们得做好准备。 —Sorry. So many exercise-books to check, I really can't afford any time. 对不起，有这多的作业要批，我真的抽不出时间。 两个句...

问题 表语形容词带修饰语时就可以作定语吗

...词本身带有修饰语，则它们也可用于名词前作定语。如：the fast asleep paitents 熟睡的病人really alive young men 真正活跃的年轻人请问这样的说法准确吗？有权威依据吗？谢谢老师！

问题 填现在完成时和过去完成时好像都有道理

一道填空题：—Alice came back home the day before yesterday. —Really? Where _______?答案是：had she been。但是我觉得如果平常口语中回答 has she been 也是可以的。因为虽然说回来是前天发生的 旅行是回来之前完成的 但是如果作为一个整体...

问题 runs across to为什么run后有两个介词

She often runs across to the neighbour's house to have a good gossip.她经常跑到邻居家去闲聊。runs across to为什么run后有两个介词？run across是一个动词词组，是及物的，为什么还要加一个to呢？

问题 完成体和完成进行体的辨用

...2. Lee _____(learn) English for several years, and at last he has mastered the irregular verbs. 请教老师，唯一答案是 has been learning。我的疑惑是可否用has learned ?  谢谢老师。

问题 fell below 2.3 是下降到2.3以下，还是下降了不足2.3？

The ten year treasury yield fell below 2.3 ％ this week.不知是fell to below 2.3％还是fell by below 2.3%，希望老师解答一下