...tudents to Lexington—in effect, a visitor from the 1990s—was how frank and unembarrassable they seemed. 【翻译】事实上，去莱克星顿的学生们——实际上都是90年代的游客——最让人吃惊的地方是，他们看起来是多么的坦率，且不让人尴尬。 ...
...n away in the past.=People would have thrown many things away in the past, and now people are recycling these things. 这句话说话人既和主语有差异，也和客观事实立场有差异，实际分析来看，这个would have thrown是things定语从句的一部分，改写之后，peop...
...e shoes
do you take? (What→What size→What
size shoe)How big a hole
did it make? (How→How big→How
big a hole)▲附相关原文（pp910-911）：2. 关系分句中的upward percolation在关系分句（即通常所说的定语从句）中，分句总是由关系词引导，这里所说的关...
...most important of all the sciences.a. to
which b. in
which c. which d. with
which【答】张老师点评：此题在以下四个可供的答案中只有B是正确的，但progress前通常应加定冠词，我现把此句变换另一种形式，可能就会知道为什么。此句可改写为:Th...
...em few of them, etc.of 表示同位关系， 为后置定语：a density of 2 pounds; 密度为…. a proportion of…..比例为； an average of….平均为； a total of….总数为，etc.The city of Beijing.；The port of Dalian; the year of 2019, the ...
...（排骨）+ stick（棍子）= chopstick【连词成句】There are thousands upon thousands
of chopsticks in this
shop.这个店里有成千上万的筷子。第2句(1)o’clock adv. ……点钟(2)online adj. 在线的；联网的 (3)volleyball n. [U]排球（运动）【连词成句...
...时的up当完全的意思讲，那后面的up是状语？
(3) Her
energy and talent took her to the top of her profession.翻译为，使她....,感觉应是宾补，翻译为，带她，感觉是状语？
(4) The
rebels took him prisoner. take在这里是抓住，一般都将名词prisoner分析...
...动词（than从句省略主语）分析：You’ll see more if you walk and if you cycle.than is necessary 与 than are necessary辞书质疑(16)：《剑桥英语语法》上的 upwards percolation 用得妥当吗than比较分句省略主语的疑问(This result is better than ___ would probably b...
...“被动和完成”。
2. She heard her name
being called from behind and stopped to look back. 她听见有人在后面一直叫她的名字，就停下来向后看。
being called是现在分词的被动语态作宾补，表示“被动和进行”。
3. She heard her name
having been called ...
...uld/might + 动词原形”：
If he studied
hard, he would pass.
Should it rain, we
might cancel the trip.
If they were to
agree, we could proceed.
六、注意事项
口语中更倾向使用过去式：
过去式在日常对话中更自然（如：If you came tomorrow...）。
were to 和 s...