Question

—Where is Tom?
—I heard him ______ with our English teacher when I passed the teacher’s lounge.

A．talks	B．talked
C．talking	D．to talk

Answer 1

C

試題分析：句意：湯姆在哪里？- 當我經過老師的休息室時，我聽到他正在和我們的英語老師交談。hear sb do sth,聽到某人做了某事，強調看到的全過程，hear sb doing sth,聽到某人正在做某事，強調同時進行，結合所給選項，故選C。