请教请教！！

selenaly

      For many people, household labor remains demanding even if able to afford household appliances their grandparents would find a miracle.

(A) even if able to afford household appliances their grandparents would find a miracle

(B) despite being able to afford household appliances their grandparents would find a miracle

(C) even if they can afford household appliances their grandparents would have found miraculous

(D) although they could afford household appliances their grandparents would find miraculous

(E) even if they are able to afford household appliances which would have been a miracle to their grandparents

 

为什么不是d?

margaret1970

(D)could 时态不对,应与主句时态相同,因是可随时发生的动作,不是完成的动作.

另外would have 表示一种推测,而实际并没发生.而would 表示动作已完成,不符题意