问题补充：
How pleased the emperor was what the cheat said!
A. hearing
B. heard
C. hear
D. to hear
答案：
A. hearing
B. heard
C. hear
(答案→)D. to hear
解析：句意：这个国王听到骗子的话多么的高兴啊！.这是一句感叹句,原句是The Emperor was pleased what the cheat said. 便可发现句中有be pleased to do句型，不定式充当状语，答案便一目了然了。 选D.
