— Was the driving pleasant when you went to Mexico last summer?

— No, it ＿＿ for four days when we arrived, so the roads were very muddy.

A．was raining

B．had been raining

C．would be raining

D．rained

对下述程序的判断中，正确的是( )。 #include＜stdio.h＞ void main() {char *P,s[256]; p=s; while(strcmp(s,"the end")) {printf("Input the string:"); gets(s); while(*P) putchar(*p++);}}

A．此程序循环接收字符串并输出，直到接收到字符串“the end”为止

B．此程序循环接收字符串，接收到字符串“the end”则输出，否则程序终止

C．此程序循环接收字符串并输出，直到接收字符串“the end”为止，但因为代码有错误，程序不能正常工作

D．此程序循环接收字符串并将其连接在一起，直到接收字符串“the end”为止，输出连接在一起的字符串