问题
选择题
When we got there, he was about to leave, so he only had time to explain _____ to us what he thought of our plan.
A．carefully
B．roughly
C．impatiently
D．repeatedly
答案
答案：B
本题考查副词的含义。carefully仔细的；roughly粗略地；impatiently不耐烦地；repeatedly重复地。根据he only had time to explain可知是roughly粗略地，故选B。