问题
选择题
She won’t come over for a visit unless________.
A.being invited
B.invited
C.inviting
D.was invited
答案
答案:B
考查省略句,英语中主从句的主语一致时,可以省略从句的主语和be动词,unless invited="unless" she is invited,句意:除非她被邀请,否则她是不会来拜访的。选B。