He started to learn English in 1990 and in the years ________ he kept on using it in his work.
1 Professor James will give us a lecture on the Western culture, but when and where yet.
--- Do you have any idea what Paul does all day?--- As I know, he spends at least as much time playing as he .
The weather turned out to be fine yesterday. I the trouble to carry my umbrella with me.
Knowledge and learning are important if we want to be successful, but they may also our thinking.(2011 .湖北)
to the Chinese revolutionary cause, Dr Bethune was widely respected by the Chinese people.