The invention of steam engine greatly sped up the industrial revolution, which ________ a lot to the take-off of the world.
#13422
A
turned
B
contributed
C
constructed
D
exposed
推荐题目
The aim of the government is to make every citizen better off,____, to help them live a happy life．
#13764
A
as a result
B
for a start
C
for one thing
D
in other words
(2013·高考湖北卷)Carbon dioxide，which makes a________between us and the sun，prevents heat from getting out of the atmosphere easily，so the earth is becoming warmer.
#11928
A
difference
B
comparison
C
connection
D
barrier
--thank you for keeping me _________ of everything that’s happening.--Don’t mention it.
#13039
A
inform
B
informing
C
informed
D
being informed
Though the working mother is very busy, she _____ an hour every day to spend with her daughter.
#12424
A
set out
B
set off
C
set about
D
set aside