Lesson7Greetings•Hello!•Hi!Self-introduction•I’m……•Myname’s……文明用语Nicetomeet/seeyou.Gladtomeet/seeyou.Pleasedtomeetyo...
Lesson7AreYouReadyforaQuiz?一般现在时当主语是I,we,you,they及复数名词时当主语是he,she,it及单数名词时现在进行时将来时过去时主语+动词...
