问题
选择题
— What's wrong with your uncle, Jack?
— He is ill. A doctor ______. [ ]
A. has to look for
B. is being operated on
C. must ask for
D. has just been sent for
答案
答案:D
— What's wrong with your uncle, Jack?
— He is ill. A doctor ______. [ ]
A. has to look for
B. is being operated on
C. must ask for
D. has just been sent for
答案:D