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 further falling of the stock market as reported today has ________ a fresh wave of selling.
#11637
A
given off
B
set off
C
put off
D
got off
(2014·湖北重点中学联考)In order to protect the environment，people are greatly encouraged to travel by public________.
#10653
A
transport
B
service
C
means
D
transfer
Peter ________ be really difficult at times even though he's a nice person in general.
#11445
A
shall
B
should
C
can
D
must
The student was ________ a gold cup for his excellent performance in the competition.
#12010
A
awarded
B
admitted
C
applied
D
advanced
Nearly________ of the surface of our planet is covered by water.
#14143
A
seven-ten
B
seven-tenth
C
seventh-ten
D
seven-tenths