was done是什么時態(tài)

　　This work was done by a bunch of amateurs!

　　這項工作是一幫外行干的！

　　The decorating was done by a previous tenant.

　　裝修是一位前房客搞的。

　　The work was done according to her instructions.

　　這項工作是依照她的指示辦的。