She says the boat
would be shaped like a capsule, powered by a small nuclear engine, and though
there would be no sail, it would have a mast to hold a camera.这里的第二小句and though是什么用法呢？为什么第三小句的句首没有连接词and等呢？
初中英语速成（A Crash Book for Junior English） 七年级（下）Unit 1一、课前热身（绕口令）My father teaches me to speak, read and write. My mother teaches me to sing, dance and draw.我爸爸教我说话、读书和写字，我妈妈教我唱歌、跳舞和画画。二、连...
Only 0.8% of married couples where the stay-at-home father was out of the labor force for a year.疑问：此处的where the stay-at-home father是个句子吗？不是句子的话，where又是什么词性以及有什么含义？有些想不明白以下是有关此句的上下文：The endless deba...
Some
of my acquaintances in the country come up to town once or twice a year to
visit the theatre as a special treat. For them this is a major operation which
involves considerable planning. As the play draws to its close, they wonder
whether they will ever catch that last train home. The cit dwelle...
The lesson from dams is that big is not always beautiful.It doesn’t help that building a big, powerful dam has become a symbol of achievement for nations and people striving to assert themselves.红色部分的是主从复合句对吗？即that building a big, powerful dam has become a symbo...
a metallic surface = a surface like that of metal显然，这里的that=the surface, 对吗？可是为什么不能用one代替a surface，即a surface like one of metal 呢？或者我的疑问是为什么这里要用that=the surface特指呢？
It
is terrible. The cat miaowed a lot at night recently. It sounds like a baby
crying.这句话，我有2个疑问：1)
The cat has been miaowing at lot at night recently - 改成这样才更合理？2)
It sounds like a baby crying. - 介词like后面应该是一个名词性质的词组，所以如...
When referring to the moon
specifically, a blue moon is the second of two full moons in a given month. 请问老师：When referring to the moon specifically省略了什么？能否还原为两种形式：1 When (a blue moon is) referring to the moon specifically2 When a blue moon refers to the moon...
...）
▲confident /ˈkɒnfɪdənt/（假标外词）【备考词义】adj.1.自信的，有信心的 2.信任的，信赖的 3.确信的，肯定的
【学习要点】
1. 用作定语
(1) 主要用于修饰人。如：
He has a
confident secretary. 他有一个充满自信的秘书。
He w...
请教曹老师：In
1963 a Lancaster bomber crashed on Wallis Island, a remote place in the South
Pacific, a long way west of Samoa.
The plane wasn't too badly damaged,
but over the years, the crash was
forgotten and the wreck remained undisturbed. Then in 1989, twenty-six
years after the crash, th...
...应的意思，请教专家老师指点，谢谢！From the moment of my arrival at the little school, all gloom (忧郁) disappeared. Upon arriving at Dorothy’s classroom, I was greeted with smiling faces and treated like a queen. The children had been prepared to show me their latest projects. D...
This is not they had exprcted after years of painstaking research.A.a result as bad as B.as a result as badC.as bad as a result D.as bad a result as 老师这道题选D，同级比较的概念，为什么C不可以呢？