Question

【题目】- Is Jack in the next room?
- Well, it's hard to say. But I heard him ________ loudly when I passed by just now.
A.speak
B.to speak
C.spoken
D.speaking

Answer 1

【答案】D
【解析】句意：——杰克在隔壁房间？——很难说，但我刚才经过时，听到他在大声说话。hear sb. do sth表示“听到某人做了某事”或“经常听到某人做某事”，hear sb. doing sth表示“听到某人正在做某事”根据句意可知：应选D。