Question

The teacher looked at the student with a smile as if______him to answer the question.

1. A.
   expected
2. B.
   to expect
3. C.
   expecting
4. D.
   expect

Answer 1

C
解析：
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。