姑且算王先生吧.
Mr Wang taught us German last year.
Mr Wang taught German to us last year.
We were taught German by Mr Wang last year.
German was taught to us by Mr Wang last year.
姑且算王先生吧.
Mr Wang taught us German last year.
Mr Wang taught German to us last year.
We were taught German by Mr Wang last year.
German was taught to us by Mr Wang last year.