-----________didyouruncleleavehishometown?  ----He____...

問題詳情：

 -----________did your uncle leave his home town ?

   ----He ___________for nearly twenty years.

 A. When , has left            B.  When , has been away

 C. How long , has left        D. How long , has been away

【回答】

B

知識點：相似 相近詞比較

題型：選擇題