l.By the way,what are you interested in?
2.I have not seen a film for a long time.
3.Has he always been writing to his pen pal?
4.Students are raising money for the charity.
5.She has been singing for a whole day.
答案不唯一
l.By the way,what are you interested in?
2.I have not seen a film for a long time.
3.Has he always been writing to his pen pal?
4.Students are raising money for the charity.
5.She has been singing for a whole day.
答案不唯一