世界上使用人数最多的语言是[ ]
A、英语
B、汉语
C、法语
D、日语
答案：B
下列哪些不属于参与式教学方法（）
A.讲座
B.头脑风暴
C.角色扮演
D.案例分析
E.技能教育
When Bob woke up he found himself in hospital, but he didn't know how that ________. [ ]
A. came about
B. came out
C. came along
D. came across
