英文时态大表+视听培训师。精简版
All English Summary (Active & Passive) Table of Tenses with Long and Short Forms + Audio Trainer (All-in-one Big Table-Trainer)
Good practice of memorizing English Tenses!
Tenses Table-Trainer with 2 templates of using Regular & Irregular verbs
The app is written in easy English!
Those who wish will be sent a promo code for free installation of a large version of the "English Tenses Big Table" app