I suppose that when I e back in two year’s time all these old houses will down．
A. have pulled
B. be pulling
C. have been pulled
D. be pulled
网友回答
A. have pulled
B. be pulling
(答案→)C. have been pulled
D. be pulled
解析：考查时态，句意是：我想当我两年以后回来时，所有这些旧房子将会被推倒。用将来完成时，并用被动语态。选C。