一WhereisMr.Black?Ihaven'tseenhimforalongtime.    一He   ...

問題詳情：

一Where is Mr. Black? I haven't seen him for a long time.

     一He       Switzerland.  He       there for several months.

     A.  has gone to; has been to               B.  has gone to; has been

     C.  has been to; has been                 D.  has been to; has gone

【回答】

B

知識點：動詞時態

題型：選擇題