--What did Sam say just now?

--He said he ______ at that time.

A．watched TV

B．will watch TV

C．was watching TV

D．is watching

下列程序的运行结果是 #include "stdio.h" main( ) { int x=-9,y=5,z=8; if(x＜y) if(y＜0) z=0; else z+=1; printf("%d\n",z);}

A．6

B．7

C．8

D．9