Linda: ______ I haven't seen you for ages.

Lucy: I have just come back from the USA.

A. Where have you been?

B. Where have you gone?

C. Oh, how I miss you!

D. Are you back from the USA?

［答案］A

【精析】由答语可知是询问某人去了哪里，可排除选项C、D，选项A“你去了哪里？”（去过又回来了）；选项B“你去了哪里？”（去了一直还没回来）。从题中对话可知露西已经回来了，因而选择A。