I am too busy to listen to her talking. She has kept talking for about two hours.A. hopel

网友回答

A. hopeless
(答案→)B. endless
C. harmless
D. careless
解析：hopeless绝望的，没有希望的；endless无止境的，连续的；harmless无害的；careless粗心的。句意：我太忙而不能听他滔滔不绝的谈话。她已经说了大约两个小时了。结合语境可知选B。