我的建议是能跳就跳。别指望美国初中课堂上面能学到啥。补课用khan

来源: purestone 于 2019-06-12 08:01:43 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent