Three days_____ for them to make the necessary preparations for the ceremony.
A: have allowed
B: had allowed
C: were allowed
D: allowed
A: have allowed
B: had allowed
C: were allowed
D: allowed
举一反三
- 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
- To make our environment cleaner, many people suggest that no smoking （） in public place. A: allow B: be allowed C: was allowed D: allowed
- Pets ______ be taken to the center. A: are allowing to B: are allowed to C: have allowed to
- We _____ for three hours when we were allowed to enter.
- 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