Do you know the stages every inventor must ________ before they can have their invention________ .
#70472
A
go through; approve
B
go through; approved
C
get through; approval
D
look through; approved
推荐题目
They kept trying, and their efforts finally _______.
#82876
A
make it
B
paid off
C
are made it
D
are paid off
The opening policy has many changes to china.
#67539
A
brought up
B
brought down
C
brought about
D
brought in
As there was no spare bedroom, Susan had to ______ her friend for a night in the sitting-room.
#81380
A
build up
B
fix up
C
take up
D
pick up
The writer ______ the old folk story with his own imagination and wrote a new story.
#73389
A
performed
B
impressed
C
combined
D
represented
Having lived in China for 8 years, Helen has a good _______ of both English and Chinese.
#65103
A
program
B
guidance
C
command
D
ability