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.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。
over the past few years 时态用现在完成时。意思：在过去的几年里 in/over the past/last few years 时态均使用现在完成时。例句：1、Chinese filmmakers have won several prizes at events over the pastyears.中国的影片制作人过去几年中已经在此电影节中多次获奖 2、Congratulations not only on ...
over the years通常与现在完成时连用。over the years 的意思是“这些年来”“经过这么多年之后”“最近几年”，通常表示的是从现在算起的过去几年，是一个始于过去持续至现在的一个时段，因此通常与现在完成时连用。如：My tastes have changed enormously over the years. 几年来我的爱好有了很大改...
解析 用现在完成时.记住:in/over the past/last few years 都是现在完成时太的标志.结果一 题目 over the past few years 用什么时态 答案 over the past few years在过去的几年里双语对照例句:1.Over the past few years all this has changed.在过去的几年中这一切都改变了。---如有疑问欢迎追问!满意...
have studied 考查时态。由时间状语 over the last four years可知这里应用现在完成时。Ⅳ.短文改错There are different train ticket for people to choose from when travelled by train. They may want to buy a single ticket and a return ticket. A single ticket allows us to enjoy more freedom at ...
in/over the past +一段时间:用于现在完成时态。因为这个时态是从现在算起以前。In the past fifty years or so, scientists have been able to see farther and f... over the past few years 用什么时态 用现在完成时。 记住: in/over the past/last few years 都是现在完成时太的标志。 猜你关注广...
用现在完成时。记住：in/over the past/last few years 都是现在完成时太的标志。
over the past few years 时态用现在完成时。 意思:在过去的几年里 in/over the past/last few years 时态均使用现在完成时。 例句: 1、Chinese filmmakers have won several prizes at events over the pastyears. 中国的影片制作人过去几年中已经在此电影节中多次获奖 2、Congratulations not only on your ...