---Isthereanythingwrong,Bob?Youlooksad.---Oh,nothingmuc...

問題詳情：

---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

知識點：過去進行時及其被動式

題型：選擇題