— How can I prepare for class, Mr. Johnson?
— you my web page? You can download the notes and read them ahead of time.
A. Did; check out
B. Have; checked out
C. Are; checking out
D. Will; check out
网友回答
A. Did; check out
(答案→)B. Have; checked out
C. Are; checking out
D. Will; check out
解析:考查时态。“约翰逊老师,我该怎样做好上课准备?”“你已经浏览过我的网页了吗?你可以下载笔记,提前看一下。”check out“检验,核实”。对话情景是现在,check out这一动作发生在过去,对现在造成的影响是老师的疑问,故用现在完成时。故选B。