录音所用材料
现在完成进行时
1. 现在完成时
Father: Why are you watching TV? You should be doing your homework.
Son: I have finished my homework. So I am watching TV.
2. 现在完成进行时
Father: You are doing your homework. You heard my step, didn't you?
Son: You got me wrong. I have been doing my homework since 8 o'clock in the morning.
3. 对比
I have been waiting for you...
一直在等,他还没到
I have waited for you...
他到了
瑞气霞光_ty
雲_bv
左老师的课,一语中的,通俗易懂,学习有效率!谢谢大爱的左老师。