问题补充：
I my hometown for a long time. I really miss it!
A. left
B. went away from
C. have left
D. have been away from[
答案：
A. left
B. went away from
C. have left
(答案→)D. have been away from[
解析：本题表示的含义是我离开家很长时间了很想念家乡。表示的是过去发生的事持续到现在还可能继续持续，用现在完成时，本题有时间长度，不用短暂动词leave，故本题选D。
