...recognized by the United Nations in 1975. It has created a theme each year for
the celebration ever since.请教老师：上面2句it has been celebrated on that day ever
since. 和 It has created a theme each year for
the celebration ever since. 都是现在完成时，用于表“重复事件”...
1. Miss Chan is talking to _____ children.2. My sister is reading _____ book.3. Mom is cooking _____ fish now.请问：上面三题的横线上应该填a、an、the还是不用填呢？与前面的现在进行时有关吗？
...社
2001 ）第543页possible词条指出：possible用于it be possible (for sb) to +v.这一句型中。如：It is entirely
possible for me to fulfill the task ahead of schedule. 但it be possible (for sb)后一般不接that从句。上句不能写成：*It is entirely possible that I can fulfill...
...heard of the Chinese Zodiac Art Exhibition being held in the Palace Museum now? --Sure. Han Meilin, a veteran artist _____ no less than 600 new artworks in it. A. is presenting B. has presented C. will present &nbs...
... of new millionaires, Asia’s biggest building, and fancy new hotels. But for tourists like me, pandas are its top ________61_(attract).So it was a great honour to be invited backstage at the not-for-profit Panda Base, where ticket money helps pay for research, I________62_（allow）to get up clos...
请问专家老师：It is a bad decision to have come here 是否可用 It is a bad decision to come here代替？此外，是否存在，it is... for sb to have done sth 结构；如存在，是否可以替换成 it is.. for sb to do sth 结构？
...付高价买来的那辆车。(1) Thisis the car that I paid a high price for.(2) Thisis the car which I paid a high price for.(3) Thisis the car I paid a high price for.(4) Thisis the car for which I paid a high price.【说明】pay a high price for ... 的意思是“为（买）...... 支付...
Now we know that what we see is mostly reflected light,like the light from the moon which is reflected sunlight.
这句话中出现的两个reflected，是形容词做定语呢?还是过去分词，构成被动be done呢?
It is diffcult to say what is impossible for the dream of yesterday is the hope of today and the reality of tomorrow. 这句话分析结构？有人说 for 是连词，我认为也可以是介词加名词后面是修饰了yesterday 的定语从句啊，整个句子是做状语？那怎么辨别是...
...e told you these details about the asteroid, and made a note of its number
for you, it ison account of the grown-ups and their ways. When you tell them
that you have made a new friend, they never ask you any questions about
essential matters. They never say to you, “What does his voice sound like...