题目：
— So nice to see you, Lucy! I never thought you visit us today.
— Sorry, I forgot to tell you I was coming. I hope you don’t mind me _____.
A．calling in
B．pulling in
C．breaking in
D．dropping in
答案：
答案：D
题目分析：短语动词辨识题。由I forgot to tell you I was coming一句可知，答话人是偶然造访。drop in: 顺便拜访。call sth. in: 要求收回、召回。pull in：（火车）进站。break in: 强行闯入。故D项正确。
