Question

【题目】—When did your uncle leave his hometown?

—He ________ for nearly twenty years.

A. has leftB. has been awayC. leftD. be away

Answer 1

【答案】B

【解析】

句意：——你叔叔什么时候离开他的家乡？——他已经离开了几乎20年。leave离开，是瞬间性动词；be away离开，是延续性动词。因为后面有for+一段时间，故用延续性动词的现在完成时，所以本题选B。