问题补充：
When we got there, he was about to leave. So he only had time to explain to us how he our plan.
A. impatiently; like
B. limitedly; thought about
C. carelessly; thought of
D. roughly; found
答案：
A. impatiently; like
B. limitedly; thought about
C. carelessly; thought of
(答案→)D. roughly; found
解析：第一空考查形容词： impatiently; 立刻，limitedly; 有限地
carelessly;粗心的， roughly粗略地，第二空考查：how…. find sth认为…怎样？句意：.
当我们到那里的时候，他刚要离开，所以他只有时间粗略的向我们解释是怎么认为我们的计划的。选D。
