下列程序的输出结果是
#include＜iostream.h＞
void main()
｛char*str＝"12123434";
int x1＝0,x2＝0,x3＝0,x4＝0,i;
for(i＝0;str[i]!＝’\0’;i++)
switch(str[i])
｛case’1’：x4++;
case’2’：X3++;
case’3’：X2++;
case’4’：X1++;
｝
cout＜＜X1＜＜","＜＜X2＜＜","＜＜X3＜＜","＜＜X4;

A．8,6,4,1

B．8,6,3,2

C．8,8,4,1

D．8,6,4,2

句型转换

1. I like playing football. (否定句)

I _______  _______ playing football.

2. I wanted soup for supper. (一般疑问句)

________ you _______ soup for supper?

3. Nobody would like to feel sad. (对划线部分提问)

  ______    ______ like to feel sad?

4. I've hoped for a bike. (对划线部分提问)

________  _______ you ________ for?

5. He may know his goals. (同义句)

________ he ________ his goals.