问题
选择题
________ at the result, the boss left without saying any word.
A．Having disappointed
B．Disappointing
C．To be disappointed
D．Disappointed
答案
答案：D
本题考查非谓语动词。句意为：对结果非常失望，老板没说话就离开了。be disappointed at意为“对……感到失望”。由于主语the boss感到失望，所以不能用disappointing。