The brain is capable of ignoring pain messages if ______ to concentrate on other activities.
A: it allowed
B: is it allowed
C: allowed
D: allowed it
A: it allowed
B: is it allowed
C: allowed
D: allowed it
C
举一反三
- It is decided that no smoking ______ in public places from now on. A: be allowed B: is allowed C: will be allowed D: has been allowed
- Three days_____ for them to make the necessary preparations for the ceremony. A: have allowed B: had allowed C: were allowed D: allowed
- Our English teacher , as well as all the students,______ not ______ Chinese in the English corner. A: is ; allowed to speak B: is ; allowed speaking C: are ; allowed to speak D: are ; allowed speaking
- We _____ to go into the school unless we are in school uniforms. A: allow B: are allowed C: are not allowed D: should be allowed
- The fact is that citizens ____ enter this palace without special permits. A: is allow not B: are not allowed C: were not allowed D: are not allowed to
内容
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We are not allowed outdoors with other children.
- 1
In no circumstances （） in public places. A: smoking should be allowed B: should smoking be allowed C: smoking is allowed D: allow smoking
- 2
Anyone is ______________ talk in the reading room. A: not allowed to B: allowed to
- 3
To make our environment cleaner, many people suggest that no smoking （） in public place. A: allow B: be allowed C: was allowed D: allowed
- 4
____ to develop his talent, Adam could become an excellent artist.() A: Allowing B: Being allowed C: Allowed D: Having been allowed