Question

【题目】The speech given by that old professor seemed ________，which made the audience very bored.

A. hopeless B. effortless

C. endless D. careless

Answer 1

【答案】C

【解析】考查形容词。句意：那位老教授的演讲似乎没完没了，观众对此感到很无聊。endless“无限的，无休止的”，符合题意。hopeless“无望的，没有希望的”；effortless“不费力的”；careless“粗心的”。根据句意可知选C。