present perfect continuous 用法

mPresenter

mPresenter is an easy software dedicated to speakers, teachers and anybody that use presentation during own daily job It helps you to have notes on sl...

NovoPresenter

图片、文件阅读器,及网页浏览器, 可以从Dropbox及Google Drive下载文件。可支援多人同时参与会议,并可切换表演者,支援四分割视窗,可同时显示4个人的画面。免費玩NovoPresenter APP玩免費免費玩NovoPresenter AppNovoPresenter APP LOGO...

PramesNet

PramesNet - Global Radio Network.Easy way to listen best radio network on Jawa Timur. With this app you can listen : Prameswara FM - Lamongan, Bahana ...