–A boy was killed by the tiger in the zoo. –He was believed ______ into the cage while feeding the tiger without permission.
#94287
A
to fall
B
to be falling
C
to have fallen
D
having fallen
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It seemed that the boy who you _____ didn’t show any interest in what he was reading at all.
#90902
A
were made to study
B
made to study
C
made study
D
were making to study
Cao  Cao’s tomb is reported ______ in China, which attracts nationwide attention.
#94054
A
being found
B
to be found
C
having been found
D
to have been found
 _____ the meeting himself gave them a great deal of encouragement.
#98334
A
The president will attend
B
The president to attend
C
The president who attending
D
The president's attending