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
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。。。）