---HasyourfatherreturnedfromAfricayet?---Yes,buthe

問題詳情：

---Has your father returned from Africa yet?

---Yes, but he _____ here for only three days before his company sent him to Australia．

A．was               B．has been             C．will be               D．would be

【回答】

A

知識點：動詞時態與語態

題型：選擇題