look forward to后面什么时候跟to do，什么时候用doing

look forward to 后面只能跟 动名词 或名词 意思和expect to do sth 一样\x0d\I am looking forward to seeing you soon. = I expect to see you soon.\x0d\I am looking forward to your early reply. = I extpect to receive your reply.\x0d\而且 一般都是 be looking forward to doing sth 表示一直期待的意思。