问题
选择题
The answer ________ the teacher,she asked the little boy to try a second time．
A．disappointed
B．disappointing
C．being disappointed
D．having been disappointed
答案
答案：B
考查独立主格结构在句中作状语。独立主格结构中分词的动作有相应的主语。与句子主语不一致，句意：这个答案令老师非常失望，老师要求这个小男孩在试一次。