you must be very tired.You___like this for days.A work B worked C will work D have been working

you must be very tired.You___like this for days.A work B worked C will work D have been working

题目
you must be very tired.You___like this for days.A work B worked C will work D have been working
which shoule be choose Why?
答案
选D
因为该句后面有表示时间段的时间状语for days,译为:这些天,表示动作一直持续,而且目前仍在进行,所以用现在完成进行时,故选D .
以后再做此类题时,要特别注意句子的时间状语.
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.