问题
选择题
The babysitter was________by the demands of her young charges and she just wanted to lie on bed and have a rest.
A．worried
B．exhausted
C．frightened
D．interested
答案
答案：B
答案 B [考查形容词辨析。句意：保姆被她所照看的孩子的种种要求弄得筋疲力尽，她只想躺在床上休息一下。worried担忧的；exhausted筋疲力尽；frightened害怕的；interested感兴趣的。根据句子的语境，这里选B项最合适。]