look forward to后面加什么时态
这个是常用语，look forward to doing。
look forward to
盼望，期待
We look forward to hearing from you.
我们期待收到您的回复。
They both look forward to it all week.
他们整整一周都期待着这个。
I shall look forward to hearing from you.
我期待着收到你的消息。
We look forward to having you as a member.
我们期待着您的加入。
Do you look forward to having a brother or sister?
你期待拥有一个兄弟还是姐妹？