问题补充:
Doctors are often in dilemma over whether or not to tell their patients truth about their condition.
A. a ; a
B. a ; the
C. / ; a
D. / ; the
答案:
A. a ; a
(答案→)B. a ; the
C. / ; a
D. / ; the
解析:考查冠词:第一空填a,in a dilemma 左右为难,第二空填the,tell the truth 说出真相,句意:医生经常为了是否告知病人身体状况的真相左右为难。选B。