Unless to speak, you should remain silent at the conference.
A invited B inviting C being invited D having invited
Unless to speak, you should remain silent at the conference.A invitedB invitingC being in
答案:2 悬赏:80 手机版
解决时间 2021-01-03 14:48
- 提问者网友：饥饿走向夜
- 2021-01-02 20:50
最佳答案
- 五星知识达人网友：冷風如刀
- 2021-01-02 21:55
解析：本题考查动词的-ed形式。You 与invite 之间构成被动关系，故用过去分词。Unless invited to speak = Unless you are invited to speak. 答案为A。
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- 1楼网友：慢性怪人
- 2021-01-02 23:25
哦，回答的不错
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