On hearing a great noise, Mike looked forward through the window what happened o
来源：网络
时间：
推荐文章
On hearing a great noise, Mike looked forward through the window _____
what happened outside the room.
A. to seeing B. to see C. seeing D. to have seen
试题答案
B
解析:
look forward to doing sth. / sth. 表示"盼望做某事"，而look forward to do
sth.表示向前看目的（要做。。。）