—Is there anything wrong, Bob? You look sad.
—Oh, nothing much. In fact, I of my friends back home.
A. have just thought
B. was just thinking
C. would just think
D. will just be thinking
网友回答
A. have just thought
(答案→)B. was just thinking
C. would just think
D. will just be thinking
解析:
B。指刚刚在想念老家的朋友,故用过去进行时。