Essential Grammar in Use 解答付き mp3音源付き English Grammar in Use 解答付き mp3音源付き Advanced Grammar in Use 解答付き 音源無し
These three books of English Grammar in Use are the first choice for English learners and cover all the grammar you will need at this level. These books have clear explanations and practice exercises that have helped millions of people around the world improve their English. All three books have answers to the excercises. You can use the mp3 audio files online or download to your smart phone, PC, or tablet. It is perfect for self-study and can also be used by teachers as a supplementary book in classrooms.