单选题 You will be late ______ you leave immediately.
【正确答案】 A
【答案解析】[解析] 本题考查连词辨析。可转化为If you don"t. leave immediately, you will be late。B、D句意不对,且or表转折,A意为“除非”。句意:除非你立即走,否则你就会迟到。