期盼已久用英语怎么说?带有——Look forward to doing?

期盼已久用英语怎么说?带有——Look forward to doing? look forward to doing. look forward to (doing )sth look forward to (doing) sth. 英语：look forward to doing =expect to do 我期盼着你的来信 用英文怎么说（用look forward to） look forward to和look forward to doing的区别 look forward to doing 还是to do? look forward to doing和looking forward to do look forward to do/ 还是 doing sth Look forward to doing and doing还是Look forward to doing and d pay attention to doing和look forward to doing造句