解析:本题考查的是时态。由时间状语"Over thelast few years"可知要用现在完成时态。答案是B。此题中选项A是过去进行时;C是过去完成时;D是一般过去时,均和本句的时间状语"Over the lastfew years"不匹配,因此不选。 反馈 收藏
Over the last few years the number of students participating in volunteer programs ___ sharply in our school. A. was increasing B. has increased C. had increased D. increased
Over the last few years,the number of students participating in volunteer programs ___ sharply in our school.( )A. was increasingB. has increasedC. had increasedD. increased
试题分析:句意:在过去几年里,我们学校参加志愿者活动的学生的数量急剧上升。A. was increasing过去进行时;B. has increased现在完成时;C. had increased过去完成时; D. increased一般过去时。Over the last few years是现在完成时的标志词,所以选B。
has become[解析]考查动词时态。根据时间状语Over the last few years判断用现在完成时。故填has become。
1"over the last few years" 在过去的几年里,这是现在完成时态的标志性短语,主语是people,主谓一致的原则,助动词用have. have started. 2.be able to do sth有能力做某事. 3.根据上下文的意思,该公司已经想出了一项新发明,所以该句用现在完成时态,主语为It,主谓一致原则,助动词用has, has come. 4.be...
1.从时间状语判断，一般用现在完成时。2.注意判断句子是否是被动，是被动用现在完成时的被动态。3.注意判断句子是否是否定，是否定用现在完成时的被动态的否定。
in the last few years --在过去的几年里 时态用现在完成时 over the last few year --在过去数年 时态用一般现在时 Japan 's trade surplus increase rapidly over the last few year 日本的贸易顺差在过去几年里迅速增长 The city's population have explode in the last few year. 在最近几年里这个城...
A lot of new buildings by us over the last few years. 相关知识点: 试题来源: 解析 have been set up 【详解】 考查被动语态。句意:在过去的几年里,我们建了很多新大楼。改为被动语态,时态是现在完成时,现在完成时的被动语态结构为:have been done,主语buildings是复数,故填have been set up...