---Do you know whether they talked about their work or their family-As matter of fact

问题补充：

---Do you know whether they talked about their work or their family

---As matter of fact, I couldn’t hear it clearly, as they talked in whisper.

A. the; a

B. a; a

C. the; the

D. a; the

答案：

A. the; a

(答案→)B. a; a

C. the; the

D. a; the

解析：

这题考查冠词的用法，As a matter of fact“事实上”，in a whisper.“低语”，选B。