The number of pandas has been increasing because of ___. A. effective protection measures B. more bamboo forests naturally C. less competition from other animals D. the change of their E. ating habits 相关知识点: 试题来源: 解析 A。解析:熊猫数量一直在增加是因为有效的保护措施。选项B虽然竹子...
现在完成进行时的结构就是 have/has + been + v-ing。至于现在完成进行时的用法，原作者没有问，这里也就不多谈。百度上可以搜到很多介绍。
解答 答案has increased/has been increasing.考查时态.根据"since last century自从上个世纪"可知,此句应用现在完成时.填have increased为现在完成时,或have been increased为现在完成进行时,表动作开始于过去,现在在发生,并且将来有可能持续下去.故两种都可以.点评 考查时态的题,要在题干中找到动作发生和结束的时间...
现在完成进行时的结构就是 have/has + been + v-ing。至于现在完成进行时的用法，原作者没有问，这里也就不多谈。百度上可以搜到很多介绍。从
12.The number of people learning Englishhas increased/has been increasing (increase) ever since last century. 试题答案 在线课程 分析从上个世纪以来,学习英语的人的数量已经增加了. 解答答案has increased/has been increasing.考查时态.根据"since last century自从上个世纪"可知,此句应用现在完成时.填have ...
根据“In recent years, the number of wildfires has been increasing across the world.”可知,近几年,野火的数量越来越多。故选A。 (2)题详解: 细节理解题。根据“To put out your fire, mix water into the dirt(土) and ash until it’s cool enough to touch.”可知,离开之前,需要灭火,灭火...
前面的主语是number，是单数，所以用is 主谓宾为：The number is increasing.表示正在进行时。数量正在增长
解析 [答案] has been increasing [解析] 句意:最近一项研究明确,在过去五年里,吸烟者人数急剧上升。a number of接复数名词作主语,谓语动词用复数,而the number of后接复数名词作主语,谓语动词如此用第三人称单数;时间状语over the past five years明确用现在完成进展时态。
英语翻译The number of mobile phone has been increasing enormously in China since the last decade,foe the main reason that it provides people with great convenience.Wherever you go,you can always be reached.
The number of private cars in China ___ since 2005,but only 15percent of them ___ made in China.() A. has been increasing; are B. have increased; is C. has been increased; is D. had increased; are 答案 答案是A.本题考查现在完成进行时.题干中"since 2005"是与现在相联系的段时间...