He _____ be here soon. He is usually on the time.A. would B. could C. should D. must难道只能C吗?是因为must 语气太过绝对?如 ususally 改为 always,答案会有什么变化?感谢老师的无私指导,同时,把敬意送给刘永科,陈根花等专家...
Mr.Smith ______ by a large majority vote at the board meeting.A.has turned down B.was turned downC.has been turned down D.had been turned down这道题为什么不能选一般过去时?
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?
MC-X%-Y and SC-X%-Y represent the MC and SC testing samples with both X% moisture content and Y g/cm³ density, respectively.老师,我想表达的是:MC-X%-Y 和SC-X%-Y分别表示MC 测试样品和SC测试样品具有X%的含水率和Y g/cm³ 的密度。我的表达方式正确吗
In addition to all this there was evolved thetheory 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?
...种主句,比如,Please tell your friend early that you_______(go)to the party. If you'll arrive late for any reason,try to let your friend hnow early.这里主句是祈使句;还有怎么样的主句类型?含情态动词也算一种吗?什么样类型的主句,从句可以是任何...
His conduct at the party is far from satisfaction. From是介词之后加名词作宾语。What he has done is far from satisfactory. From being+adj省略being。我觉得两个题是一样的,是这样吗?谢谢!
Deny law enforcement the ability fully to investigate a terrorist attack that killed 14, or……要么拒绝为执法部门提供协助,对一起造成14人死亡的恐怖袭击进行全面调查;要么……本句deny是倒装?怎么理解这个词在本句的用法??