Question

I’ll wait you at the school gate ____ you telephone me to say you're occupied.（　　）

A.whatever
B.besides
C.unless
D.if

Answer 1

【答案】：C
本题考查连词的用法。该句要表达的意思是：我会在学校门口等你，除非你打电话说你有事来不了。根据句意选择C，意为“除非”。