T-9-Q24, would have done - ChaseDream

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

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

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

ANS; C

c 中的 would have done 的时态是怎么来的？

实在太笨，垦请高手讲解！

ANS; C

c 中的 would have done 的时态是怎么来的？

实在太笨，垦请高手讲解！