题目内容
—Hi, why are you here?
—I ________ for Susan for 15 minutes.
A. have been waiting
B. have waiting
C. am waiting
D am been waiting
—I ________ for Susan for 15 minutes.
A. have been waiting
B. have waiting
C. am waiting
D am been waiting
A
本题考查动词时态。题意为“—你好,你为什么在这?—我已经等苏珊等了15分钟了。”“for + 一段时间”和现在完成时连用,排除C选项;现在在完成进行时表示已经做了某事,并且一直在做某事,此处表示一直在等,所以现在我完成进行时符合题意。故选A
练习册系列答案
相关题目