国家开放大学 / 理工英语2
— I haven’t seen Bob lately. _ _ _ _ _ _
— As a matter of fact, he is ill.
A. Where is he?
B. Why?
C. How is he?
— As a matter of fact, he is ill.
A. Where is he?
B. Why?
C. How is he?
参考答案：
佳题速递：