问题
选择题
I was surprised______.
A．watching him to eat so quickly
B．watch him eat so quickly
C．watching him eat so quickly
D．to watch him eat so quickly
答案
答案：D
本题考查非谓语动词。句中考查短语be surprised to do很惊讶的做某事。句意：我很惊讶的看到他吃饭如此的快。