—WhatwereyoudoingwhentheearthquakehappenedinJilin?—I

問題詳情：

 —What were you doing when the earthquake happened in Jilin?

—I________TV when I heard the news.

A. was watching    B. watch C. am watching     D. were watching

【回答】

A

知識點：動詞時態

題型：選擇題