—Isthereanythingwrong,Bob?Youlooksad.—Oh,nothingmuch.I...

问题详情：

 —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

【回答】

B

知识点：过去进行时及其被动式

题型：选择题