was和were都表示“是”，是过去式形式。
was是单数形式，与主语是单三的词he，she,I,it连用。如He was at home yesterday.;
were与we,you,they连用,如：They were in Beijing yesterday.
was和were都表示“是”，是过去式形式。
was是单数形式，与主语是单三的词he，she,I,it连用。如He was at home yesterday.;
were与we,you,they连用,如：They were in Beijing yesterday.
