不错~
David is a very patient teacher. When i have some questions , he always replies to me timely.
Thank you for the 5-star rating and the positive comments - both are much appreciated.
David S.
不错~
David is a very patient teacher. When i have some questions , he always replies to me timely.
Thank you for the 5-star rating and the positive comments - both are much appreciated.
David S.