Question

—IsTomin the next room?

—Well,it’s hard tosay.ButIheardhim               loudly whenIpassed by justnow.

1. A.
   speak
2. B.
   tospeak
3. C.
   spoken
4. D.
   speaking

Answer 1

D
考查非謂語(yǔ)動(dòng)詞的用法。hear sb do sth“聽(tīng)到某人做某事”，所聽(tīng)到的某人所做動(dòng)作一般是完整的，或者是瞬間動(dòng)詞；根據(jù)后面的“whenIpassed by just now” 可知，所聽(tīng)到的動(dòng)作當(dāng)時(shí)正在進(jìn)行，應(yīng)該使用hear sb. doing sth“聽(tīng)到某人正在做某事”。