52单词网 > 高中英语 > 高中英语题库 > -Alice, you look puzzled.Haven’t you understood it? -Yes.I of another problem ju

-Alice, you look puzzled.Haven’t you understood it? -Yes.I of another problem ju

来源:网络 时间:
-Alice, you look puzzled.Haven’t you understood it? -Yes.I of another problem ju

(2010·重庆模拟)—Alice, you look puzzled.Haven’t you understood it?

—Yes.I _____of another problem just now. 

A.had thoughtB.have thoughtC.thoughtD.was thinking

试题答案

D

解析