不宜联用含较多还原性溴离子或碘离子的中成药是（）
A.磁朱丸
B.更衣丸
C.安宫牛黄丸
D.逍遥散
E.小柴胡汤
参考答案：A, B, C
How much time does Millie spend _____ her homework? [ ]
A. to do
B. in
C. does
D. doing
