__________London many times, but he knows little about the city.A. Having been to B. He has been to查了网上关于此题的答案都是B。但为什么不可以用现在分词作状语省略主语"he"而变成Having been to London many times,...感到有点困惑，请老...
在横线中填入括号中所给单词的适当形式：____________（combine) techniques from the world of theater with traditional
therapeutic methods, drama therapy has proven beneficial to people of different
ages.此处的正确答案是 Combining。我的问题是：为什么此处不能填 ...
...处理？用单数还是复数？如：1. Hundreds of thousands of people ______ at risk. (is / are)2. Millions of gallons of water ______ kept back by the dam. (is / are)第1题肯定选are，这没有问题；第2题呢？怎么选？
1.—What was the party like?
—Wonderful. It's years ______ I enjoyed myself so much.
A. when B. since
选对了B，但是不明白这个句子。句子怎么翻译？这是什么从句？
2. It is because he is kind and modest...
...events, personality traits（特征），and our assessment of situations. ___51___Triggering events for anger are so many that to describe them all would take hundreds of pages. However, here are some examples：being cut off in traffic, a deadline approaching, experiencing physical pain, and much ...
The library ______for more than 60 years since it _____ in 1940.
A. has been open; opened
B. has been opened; opened
C. has opened; was open
D. has been open; was open
正确答案为A。但 D 为何不可以呢？有资料说，当 since 引导的状语从句的谓语动词是延续性...
...我总是在家学习。【选择填空】1. My brother often watches TV ________ home.A.at his B.in his C.in my D.in her 2. His sister usually does ____ homework in ____
home.A.her;his
B.her;her C./;his D.her;/ 3. We don't do our homework ____ home on Monday.A. in our B.in my C.at D.A.and ...
China is one of the world’s fastest-growing __________ and attracts the attention of international businesses from all over the world.A. economies B. economicsC. economic D. economy选A还是选D？
Keep in mind that forgiveness does not necessarily mean __________ the action of the person who has
offended you. A. to accept B. to have accepted C. accepting D. having accepted 这题选择 C，为什么D选项不可以，是为了避免重复吗？