Question

— Will you go to Sarah’s wedding party?
—No, ____ invited. I’m too busy to get away.

A．unless

B．even though

C．if

D．when

Answer 1

B 

试题分析：考查连词：A. unless除非，B. even though即使，C. if 如果，D. when当…时候，句意：--你去参加Sarah的聚会吗？--不，除非被邀请，我太忙走不开。选B。