—Icalledyouat9lastnight,butnooneanswered.—Oh,Ididn’thea...

問題詳情：

—I called you at 9 last night, but no one answered.

— Oh, I didn’t hear you because I _______ the news on the radio.

       A. listen to                B. am listening to   C. listened to      D. was listening to

【回答】

D

知識點：動詞時態

題型：選擇題