15.After she ______ (wash) the clothes,she began to clean the room.16.______ (wash) the clothes,she began to clean the room.17.When she ______ (give) another chance,she succeeded.18.______ (give) another chance,she succeeded.
问题描述：
15.After she ______ (wash) the clothes,she began to clean the room.
16.______ (wash) the clothes,she began to clean the room.
17.When she ______ (give) another chance,she succeeded.
18.______ (give) another chance,she succeeded.
答
16. having washed
17, was given
18 given
答
had washed
Having washed
had been given
Being given