Ican’ttellwhenthehousewasbuilt　　　　,butitmustbeveryold....

問題詳情：

 I can’t tell when the house was built 　　　　, but it must be very old.

      A. exactly                B. differently     

         C. quickly                D. simply

【回答】

A

知識點：副詞

題型：選擇題