问题
选择题
--- I have _____________, I’m afraid I have to see the doctor.
--- I ‘m sorry to hear that.
A.a good eyesight
B.good eyesight
C.a poor eyesight
D.poor eyesight
答案
答案:D
根据句意可知“视力不好”,因eyesight是不可数名词,故选D。