—Why! Where’s my mobile phone? Maybe I left it on the plane.—My goodness! You things behin

问题补充：

—Why! Where’s my mobile phone? Maybe I left it on the plane.

—My goodness! You things behind.

A. haven’t left

B. didn’t leave

C. had never left

D. never leave

答案：

A. haven’t left

B. didn’t leave

C. had never left

(答案→)D. never leave

解析：考查时态。句意：为什么？我的手机在哪儿？可能我把它丢在飞机上了。——我的天!你从来不把东西丢在后面的。结合语境而可知下文描述的是我经常性的动作，故用一般现在时态，选D。