剧院里很多女演员学会打毛衣，大都是我教她们的。A、Many actresses in the theatre could knit,

剧院里很多女演员学会打毛衣，大都是我教她们的。

A、Many actresses in the theatre could knit, and most of them learned from me.

B、Many other actresses in the theatre learned to knit as well, mostly from me.

C、Many actresses in the theatre learned and were able to knit, and most of them learned from me.

D、Many other actresses in the theatre learn to knit as well, and it was I who taught them.