问题
选择题
Jane told me she would not attend the conference ______.
A.if she invited
B.when inviting
C.unless invited
D.while inviting
答案
答案:C
选项为省略句,当when,while,until,if,unless等连词引导的状语从句的主语与主句的主语相同,从句的主语及部分谓语(be动词)可省略,unless invited ="unless" she was invited。