有如下程序： #include"iostream.h" void main() ｛ int x＝1,a＝0,b＝0; swish(X)｛ case 0：b++; case 1：a++; case 2：a++;b++; ｝ cout＜＜"a＝"＜＜a＜＜","＜＜"b＝"＜＜b; ｝ 该程序的输出结果是

A．a＝2，b＝1

B．a＝1，b＝1

C．a＝1，b＝0

D．a＝2，b＝2

单项选择。

Our English teacher often plays games with            .[ ]

A. Jenny and I

B. me and Jenny

C. I and Jenny

D. Jenny and me