she__a blouse by herself yersterday ,but i am not sure whether it is readyA had made B was making 选那个,为什么

she__a blouse by herself yersterday ,but i am not sure whether it is readyA had made B was making 选那个,为什么
she__a blouse by herself yersterday ,but i am not sure whether it is ready
A had made B was making 选那个,为什么

she__a blouse by herself yersterday ,but i am not sure whether it is readyA had made B was making 选那个,为什么
B,她昨天看见她正在做一件大衣,但我不知道她现在是否准备好了

我个人觉得应该选B吧，因为后面的句子里it也用了be 动词