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