Unless ___ to speak，you should remain silent at the conference． A．invitedB．invit
题型：不详难度：来源：
Unless ___ to speak，you should remain silent at the conference． | A．invited | B．inviting | C．being invited | D．having invited |
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答案
| A |
解析
| 本题考查过去分词在省略结构中的用法。Unless invited相当于 Unless you are invited。 |
举一反三
---You were brave enough to raise objections at the meeting.
---Well, now I regret ____ that.
A. to do b. to be doing C. to have done D. having done |
____ a letter from her parents, Lily is now looking forward to ___ from them.
A Having not received; hear B. Not received; hear
C. Not having received; hearing D. Receiving not; hearing |
herself with other girls,she feels she is quite lucky. | A．Comparing | B．Compared | C．To compare | D．Being compared |
|
in a white uniform, he looks more like a cook than a doctor. | A．Dressed | B．To dress | C．Dressing | D．Having dressed |
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She told me _______ a noise in the hall .| A．don’t make | B．not to make | C．not make | D．to not make |
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