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问题 如何正确使用facing

...困惑的是facing，我的直觉告诉我应该理解成a learning agent is facing when xxxxx，但是书中的用法是facing + 短语，让我不敢这么想。老实讲我第一次见这么用的，以前见的都是facing + n，或者is facing that/when。所以我的问题有3个：1.严格来...

问题 关于has been there与has gone there用法辨析

有这样一道多项选择题：—Is your father still in Wuhan ?—Yes, he ______ there for two weeks. A. has gone   B. has gone to   C. has been   D. has been to参考答案是：C. has been我认为正确答案应该是：A. has gone。理由如下：薄冰教授在《英语...

问题 代词 he, him, she, her不表示“人”的用法

...作阴性 she, her。如：My car’s not fast, but she does 50 miles to the galloon. 我的汽车不快，但她每加仑汽油能跑50英里。请问：代词 he, him she, her 在哪些情况下可以不表示“人”，而表示其他……

问题 非限制性定语从句可用破折号连接吗

...常是在前后用逗号隔开，但下面这个句子用的是破折号：The tall building over there—which cost 300 million yuan to build—has been empty for a long time. 那边的那栋高楼，就是花费了3亿元的那一栋，已经空置很长时间了。请问老师：非限制性定...

问题 in enough sth 是个词组吗？为什么查不到呢？

He had been in enough briefings over the years. 这种简要介绍他听过多年啦。Have you ordered in enough envelopes this month? 这月你订足信封了吗 ?怎么感觉 in enough sth 像个词组似的，但是查不到？

问题 would+do是对过去习惯的推测还是表示过去习惯做某事

Before his retirement he would catch the early bus every morning.请问老师，上句中的would是对过去习惯的推测吗？一直以为是过去习惯做某事，可是看到有书说这是对过去习惯的推测，不太明白两者有什么不同？谢谢老师的解答。

问题 find to one's suprise that..句式怎么理解

They found to their surprise that the goddness turned out to be a very modern-looking woman.这句子中found to their surprise 结构是什么意思? to their surprise成了found的宾语吗? 这样的话,that从句起什么作用，去修饰surprise??

问题 Please give me a chair to sit on.

请问这个句子里的“on”可以去掉吗，不能的话有什么语法规则在里面，可以用汉语里的“兼语”来理解“chair”在这里的作用吗 此外，They have trouble solving the problem being talked about .这里的“about”也和“on”是一样的用法吗

问题 状语从句+主句的标点符号问题

1.Work together, if possible.2.If you want to attract schoolchildren to science and technology, make the lessons more practical.3.If you are threatened with court action don’t panic.4.These glands all react if challenged by infection or trauma.在上面四个句子中，条件状语从句分别是...

问题 关于where关系副词的范围划分问题

Economy：The process or system by which goods and services are produced, sold, and bought in a country or region韦氏高阶词典问题：这条定义当中的by which能否替换成where作为”抽象性地方名词process/system”的关系副词去自行理解。常用的关系副词why/where/...

问题 when visiting和when to visit

And tourists are encouraged to book tickets on the Internet and stay away from busy hours when________.(visit)答案给的是visiting，when visiting在这道题中相当于when they are visiting吧，那意思不就变成“正在参观”了吗，但题目里给我一种“将来”的感觉，“...

问题 come by这类短语用于被动语态的问题

...是不用于被动语态的。但是看到这样一个句子：Money that is easily come by is lightly valued. 这句中的 come by 用了被动语态。想请专家老师分析一下，由 come 构成的短语动词，哪些可以用于被动语态，哪些不可以？非常感谢！

问题 关于more than的用法

...than anything， 这里的more than 要看作整体么，做连词么？He is more than a teacher. 这里的more than又是副词作用，是否还是需要看作整体，还是说 than看作连词。what you said is more than I can understand.  这里的more than看作整体做连词， 还是...

问题 句子分析

What was it you wanted to see me about? 这个句子是强调句吗?该怎么分析? 谢谢老师解答！

问题 learn后接动词时用不定式动还是动名词

假若要在learn后接动词作宾语，是用不定式动还是动名词？比如：比如：他在学习踢足球。应用下面的哪一句？He is learning playing football.He is learning to play football.