题目内容
---What’s the matter, Mary? You are awfully quiet and look blue.
---Oh, I ________ of my best friend who went to America last year.
A. just thought B. was just thinking
C. had just thought D. have just thought
B
考查动词时态及语境。句意:我刚才正在想去年去了美国的我最好的朋友。
练习册系列答案
相关题目