—WillyougotoMary'sbirthdayparty?—No，

问题详情：

—Will you go to Mary's birthday party?

—No，________ invited，I can't go to it.I'll be too busy then.

A．if                                B．unless

C．even though                       D．when

【回答】

C　由“I can't then.”可知，此处表达的意思是“即使被邀请”，even though invited是even though I am invited的省略形式。

知识点：连词

题型：选择题