---Where’sMr.Green?Ihaven’tseenhimforafewdays. ---He

問題詳情：

 ---Where’s Mr. Green ? I haven’t seen him for a few days.

 ---He ________Canada. He _________there twice.

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

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

【回答】

D

知識點：動詞時態

題型：選擇題