清肺润燥止咳可用下列哪种药物（）
A.二母宁嗽丸
B.通宣理肺丸
C.半夏止咳糖浆
D.咳喘停膏
参考答案：A
It's horrible to see _ people in such a small park. [ ]
A. five thousands
B. thousands of
C. thousand of
D. five thousands of
大唐时期
