Question

When we got to Yushu airport , we were told that they          more than 500 people from the ruins(廢墟) by earthquake.
A. has saved                  B. saved                  C. had saved    

Answer 1

C

考察時態(tài)。句意：當我們到達玉樹機場時，有人告訴我們他們已經在地震廢墟中救了超過五百人。結合語境可知從句中描述的是過去某時已經完成的動作，故用過去完成時態(tài)。選C。