價格：免費
更新日期：2016-04-09
檔案大小：695k
目前版本：1.0.0
版本需求：Android 4.0 以上版本
官方網站：http://dropinat.net/
Email：y.itaya.dev@gmail.com
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You can take the Test, see your score, see the answer key and short lessons, and eventually enjoy the review program where you can review your wrong answers in easy-to-difficult order.
[FEATURES]
-Evaluation of basic grammar knowledge
-Short lessons in English
-Person-to-person/easy-to-difficult review program
