歡迎來到中文知識站!
>
問題詳情:
“I rang you at 9:30 this morning. But nobody answered. ”
“Oh, I _________ in my office at that time. ”
A. had worked B. will work C. was working D. worked
【回答】
C
知識點:動詞時態
題型:選擇題
圖文推薦
相關文章