Section Ⅳ Grammar & Writing
现在完成进行时
阅读下列句子，体会黑体部分的用法
1．In 1996, I moved to Canada with my husband and I have been living there since then.
2．Liu Fang has been playing pipa for the last three hours.
3．She's been performing concerts every day since last month.
4．I have been reading the book.
5．I have traveled to most of the cities in China since five years ago.
