新目標九年級Ｕｎｉｔｓ　１１－１２正誤例析

李建高

1．蘇珊九歲時已經自學了一門外語。

誤：By the time she was nine years old, Susan learned a foreign language all by herself.

正：By the time she was nine years old, Susan had learned a foreign language all by herself.