It's next __________ our classroom. [ ]
A. on
B. at
C. to
答案：C
克雷伯菌（）
A.复达新
B.头孢克洛
C.诺氟沙星
D.林可霉素+氨曲由
E.氨苄西林
You have a good voice.（）
A.Thank you
B.Not at all
C.Just so so
D.My voice isn't good
