学帮网mary was looking forward to ——to kate`s birthday party a.inviting b.being invited c.invite d.be invited
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mary was looking forward to ——to kate`s birthday party a.inviting b.being invited c.invite d.be invited
选D
1,look forward to do sth 表示期待做某事,要用动词原形
2,mary是被邀请,所以用被动语态