I was in the middle of my call because I had no more coins to put in the box.
A. cut off
B. broken in
C. hung up
D. put down
网友回答
(答案→)A. cut off
B. broken in
C. hung up
D. put down
解析：短语辨析。 A.切断；中断 B.打断；闯入 C.挂断；套牢 D.记下；制止。句意：因为我没有更多的硬币投入箱子里，我在通话中被中断了。选A。