问题
选择题
------Tony, are you listening to me ?
------Sorry sir, I to understand what you said just now.
A.try
B.was trying
C.tried
D.have tried
答案
B
题目分析:
句意:---托尼,你听我说吗?---对不起,先生,我正在理解你刚才说的话。由题干的语境可以看出,此处应是说话者刚刚正在尽力想做某事,因此用过去进行时,故选B。
考点: 考查动词时态的用法。