题目内容

A
考查时态和固定短语。focus on sth.“把注意力（焦点）集中在......”。句意“最近的因爆炸引起的风波已经把公众的注意力集中在了这一地区。”复数在过去的事情，对现在造成的影响，用现在完成时。故选A。
练习册系列答案
相关题目

8.Customers are asked to make sure that they ____ the right change before leaving the shop.  
A．will give B．have been given
C．have given D．will be given
Minister Bill De Blasio     in office fewer than 48 hours when he came face to face with his biggest challenge in his life．
A．has beenB．had beenC．would beD．is
I have to see the doctor because I ________ a lot lately.
A．have been coughingB．had coughed
C．coughedD．cough
Mary said that she  ___________ London．
A．has never gone toB．has never been ,to
C．had never been toD．had never gone to
―How come a simple meal like this cost so much?
―We have ________ in your bill the cost of the cup you broke just now.
A．addedB．included
C．containedD．charged
We arrived at work in the morning and found that somebody ________ into the office during the night.(2011·江西)
A．brokeB．had broken
C．has brokenD．was breaking
We can’t ________ the car. There ________ something wrong with the engine.
A．drive; must beB．start; must be.
C．start; hasD．begin; must have
— How long _____ at this job ?
— Since 1990.
A．were you cmployedB．have you been employed
C．had you been employedD．will you be employed

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网