by his friends and relations,he decided to send his invention to the patent office to get recognition for his successful idea. 
#94495
A
Having pressed
B
Being pressed
C
Pressed
D
To be pressed
推荐题目
----You _______ part in the party in time. ----Sorry I was delayed by the accident.
#96933
A
are supposed to take
B
have supposed to take
C
are supposed to have taken
D
supposed to take
The boy broke all the glasses on purpose; he certainly deserved________.
#88327
A
to punish
B
being punished
C
to be punished
D
punish
When asked why he went there, he said he was sent there _____for a space flight.
#95266
A
training
B
being trained
C
to have trained
D
to be trained