问题补充:
— 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
答案:
A. unless
B. even though
C. if
D. when
解析: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。