问题
选择题
The teacher looked at the student with a smile as if ______ him to answer the question.
A．expected
B．to expect
C．expecting
D．expect
答案
答案：C
考查非谓语动词。句意：老师微笑的看着学生们，好像在盼着他们回答这个问题。现在分词作状语表示主语正在进行的伴随性动作，结合语境可知选C。