A nearly decade-long drought combined with historically high temperatures have created tinder-like conditions in the nation's central regions. 请问这句话的谓语动词是不是应该用单数 has？
China’s foreign ministry has spent weeks denying that detained Canadians are, in effect, being held for ransom against Ms Meng’s release. 请问这里的against Ms Meng’s release是什么意思？
Recently I sent a postcard to my sister who was living in another town.My sister did not receive it and I was wondering why.Then one morning the postman brought a letter for me.,想问一下，为什么postman前用the不用a，前文他没出来啊。谢谢帮忙！
...！NASA’s Mars program was set back when two spacecraft failed up reaching Mars, one ______ (burn) up in the planet’s atmosphere and the other ______ (disappear) after a software failure. 这个句子，我设想了几个答案，请问老师们哪些是正确的，哪些是错的。第一...
In addition to all this there was evolved the theory that light is an electromagnetic disturbance.句中all this 如何理解？ 为什么不是all these ? 既然用了all, 为什么后接this, 而不是these呢？
The following are all correct responses to "Who told the news to the teacher?" EXCEPT_____.A. Jim did this. B. Jim did so. C. Jim did that. D. Jim did.这道题选A， B和D选项都懂。问题是，A和C选项，解析说, that用于指代上文；this用于指代下文。不是很能理...
A long-standing goal of artificial intelligence is an algorithm that learns, tabula rasa, superhuman proficiency in challenging domains.其中tabula rasa是插入语么？在这是什么意思？
The United States has reduced its forces there to around 8600 since signing the deal with the Taliban in February.这里的since signing...意思是自从签署了...那么为什么不用since having signed 完成时呢？
The ruling was slightly longer than the one-sentence "motion denied" response in a Pennsylvania case earlier this week.句子中的motion denied是作response的同位语吗？还是作复合形容词修饰response，意味被动议否决的回应？希望老师解惑，谢谢！
请问下面句子中谓语动词determine为什么不加s，难道主语不是the demand of individual consumers 吗？这是单数吧？Thus, in the American economic system it is the demand of individual consumers, coupled with the desire of businessmen to maximize profits and the desire of indiv...
Strengening economic growth, at the same time as winter grips the northern hemisphere, could push the price higher still in the short term.高中老师讲的as引导限制性定语从句，as是关系代词，与the same……as、such……as连用。可是此句中as明显不是关系代词，所...
In a study of over 200 patients with Alzheimer's disease, a
degenerative brain disease, bilingual patients reported showing initial
symptoms of the disease an average of five years later than monolingual
patients.这个句子中 reported showing这里是否有问题呢？reported前是不是少了we...
...文章中有一句话：Our school requires students to leave their phones in the home run
throughout the day.如果没有单词run，那这句话中throughout day这就是介词短语做补语修饰phone。run throughout在这句话中是介词短语吗？如何理解？
...rienced more than 500 earthquakes—13 with a magnitude greater than 4.0—in the 24 hours following the 6.9-magnitude quake.The concern for residents continues to be the lava and
gas emitted from vents, though.官方译文：居民目前担忧的还是火山口喷出的岩浆和气体。The concern...
字典里说interest作利益是可数名词，一般用复数格式interests但外刊里看到It's in your best interest to ....这里却用的单数，意思也一样是利益语料库里这个词组也多于用复数interests某采访里谷爱凌说回国是为了“a greater commoninterest and ...