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
The old woman ______ her sons and daughter ______ and see her from time to time.
#72527
A
suggested; to come
B
desired; coming
C
desired; to come
D
hoped; to come
After changing the job , the girl still felt puzzled, making her wonder whether she could really _____ with the busy city life.
#73044
A
cut in
B
fit in
C
give in `
D
break in
We should protect the environment, for plenty of fresh air ________ to good health.
#72963
A
adjust
B
contributes
C
distributes
D
attributes
--- Is there a primary school in your village now? --- No but there_________.
#74237
A
used
B
did
C
used to
D
used to be