I _________ play football, _________.[ ]
A. can; either
B. can't; either
C. can't; too
答案:B
We don't allow _____ but we are allowed _____ in class.[ ]
A. talk ; to discuss
B. to say ; to talk
C. to eat; talking
D. talking; to discuss
公报和新闻报道的区别是什么?