I am writing ______ the invoice we received date May,1st.
A.response
B.to ask for
C.to command
D.in response to
A.response
B.to ask for
C.to command
D.in response to
I was writing in my room () a half broke my window.
A.when
B.as
C.where
D.while
请分析下列程序。 int main() { printf("This is in main program"); if(fork()==0) printf("I am in child process"); else printf("I am in parent process");} 程序正确运行后结果是
A.This is in main program I am in child process I am in parent process
B.This is in main program I am in child process
C.This is in main program I am in parent process
D.This is in main program I am in child process This is in main program I am in parent process
A.will write
B.would write
C.would have written
D.will be writing