问题补充:
Themedicineisonsaleeverywhere.Youcangetitat__chemists.
A. each
B. some
C. certain
D. any
答案:
A. each
B. some
C. certain
(答案→)D. any
解析:本题中前一句中的everywhere就决定了第二句中的空格处填(at)any(chemists)。
Themedicineisonsaleeverywhere.Youcangetitat__chemists.A. eachB. someC. certain