Scientists think they have _____ in their attempt to find the causes of some major dieases.
#81772
A
broken through
B
worked out
C
fallen out
D
got round
推荐题目
— Can I have some more chicken? — ________ you finished your grrens first?
#82663
A
What about
B
How come
C
If only
D
Suppose
I want to go the party, but __________ I ought to stay studying.
#67303
A
on the one hand
B
instead of
C
for one thing
D
on the other hand
The captain ordered the crew to throw ____ the side of the ship all heavy guns and even stores in order to raise the boat in the water.
#83604
A
on
B
through
C
across
D
over
If you don’t take professional pride _____ your work,you’re probably ____ the wrong job.
#83975
A
of ; in
B
on; of
C
in ;on
D
in ;in