填空:______ has Tom been a member of Greener China since he __
填空:______ has Tom been a member of Greener China since he __
has Mr White been a member of Greener China since he to Chin
_____ has Mr. White been a member of Greener China since he
How long has Mr.White been a member of Greener China since h
______has Mr. White been a member of Greener China since he
--- Was Tom a member of Greener China?
--- ____ have you been a member of Greener China?
Since China has been a member of WTO,English is ____useful t
Since China has been a member of WTO, English is ____ useful
I have been a member of Greener China for a year.I have writ
After becoming a member of Greener China, he feels _______ t
Tom has been at this school since he come to China.对since he