登入以查看老師完整的課表。立即註冊會員並取得一堂免費試聽課程！
I am a simple person, with the zeal to educate and help. If I can teach someone something new, making him or her happy, then I will be glad.
poor connection
good
I just have one question. It,s my Internet,s question.So good luck for you!
4.77
