Question

【题目】I won't come to the party _____ my best friend _________.
A.if, will be invited
B.if, is invited
C.unless, is invited
D.unless, will be invited

Answer 1

【答案】C
【解析】句意：我不会来参加聚会，除非我最好的朋友也被邀请。If如果；unless除非。结合主将从现的原则，所以选C。