----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