题目内容
Unless ____ to speak,you should remain silent at the conference.
A.invited
B.inviting
C.being invited
D.having invited
| A |
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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 meeting.
|
A.invited |
B.inviting |
|
C.being invited |
D.having invited |