28、 ______ she has been working in China for only two years, she speaks fluent Chinese.

[单选题]She has been working hard day and night during these years ______ she could

____ she worked for us as a secretary，but she has been promoted to administratio

____ she worked for us as a secretary,but she has been promoted to administratio

[单选题]She said that she _____ in a company for two years before she went to the u

[单选题]She ought to stop working.She has a headache because she( )too long.A.has b

[单选题]She ought to stop working.She has a headache because she( )too long.A.has b

[单选题]She ought to stop working.She has a headache because she( )too long.A.has b

[单选题]She ought to stop working.She has a headache because she( )too long.A.has b

[问答题]She has been a lawyer since she finished college.

By the end of May 2000, she () in China for five years.A. will have stayedB. wil