-----What’s the assignment? ----- I don’t know. I didn’t hear . A. that the prof

-----What’s the assignment? ----- I don’t know. I didn’t hear _____.

　 A. that the professor said 　 B. which the professor said

　 C. what the professor says 　 D. what the professor said

试题答案

D

名词性从句中，如果主句中缺宾语，从句中缺宾语，一般用waht引导宾语从句。