问题
选择题
When the bell rang, the students were all sitting on their own seats quietly and looking forward to their new Chinese teacher.
A．have seen
B．be seen
C．see
D．seeing
答案
答案：D
考查短语的用法。look forward to 期盼，期待，to 为介词，后接n/doing ,考点：
点评：带介词to的短语后接名词或动名词。如refer to ,contribute to , lead to, loo k up to ,stick to ,adapt to 等。