... Reader’s Digest asked Pien if there was anything she wanted to share as this crisis spread out, here’s what she had to say...句中的this crisis指的是新冠肺炎。 1. 定语从句可根据需要选择时态，状语从句呢？新冠如今仍在蔓延，句中的spread可否...
...lass, until he was shivering with fear.(C. Thomas: Snow
Falcon)I never saw this drop until I was flying headlong
through the air.(H. Wells: The Island of Dr. Moreau)其实关于till/until从句的时态问题，我国著名学者周海中先生在1981年发表的《Till/until从句的时态问题》...
An opportunity is something that, ____, by no means you will get back.An opportunity is something that, ____, by no means you will get back.A. ifyou lose B. when lose C. once lost D. after losing书上的答案是C，请问老师，为什么不选A？
...n lunch and dinner, that might not be served until 8 o'clock at night. This custom soon becomes another meal of day. Interesting, it had connection by the British porcelain (瓷器) industry. Tea in China was traditionally drank from cups without handles. When tea got popular in Britain, there w...
... Thank you very much, but the doctor told me that I _______ drink anything like that unless it is getting warmer.A. Can; needn't B. May; can't C. Should; shouldn't D. Need; mustn't答案是D，但...
今天查柯林斯词典，发现volunteer释义如下：V-I
Ifyou volunteer to do something, you offer to do it without being forced to do
it. 主动要求做Aunt
Mary volunteered to clean up the kitchen. 玛丽姨妈主动要求打扫厨房。He
volunteered for the army in 1939. 他在1939年自...
网上有一种说法是not only but also前后的谓语不一样就不能加also，我想求证一下是否正确？还有Not only will our society decline but our civilization will be ruined想加also可以加在哪里？加在will后面还是be后面？有什么原则吗？
...的关系代词还是mean的表语从句的引导词？请翻译一下。This means that a forest policy is vital, that it must transcend national frontiers and generations of people, and that it must allow for the inevitable changes that take place in the forests, in needs, and hence in policy.
...how? If we're going to town, let's start."His hand, trembling with his effort at self-control, bore to his lips the last of his glass of ale.“走呀！”他有点儿动怒，“到底怎么回事？要进城的话，那就走呀。”他极力克制自己的怒气，用微微发抖...
...中Yesterday, I sat with my son, ____(determine)to test
my own theory on this.因为determine即可以作动词，sb determine to do sth，又可以变为形容词sb be determined
to do sth，所以这个空我觉得填determined和determining是不是都对？答案是只给了determined。谢谢...
... more B. other C. the other D. another为什么选D？2. This book is ______ on the subject.A. the much best B. much the best C. very much best D. very the best 为什么选B？3. On ______ side of the river there are a lot of trees. What a green world!A. ...