The Internet has brought ____big changes in the way we work.
#28102
A
about
B
out
C
back
D
up
推荐题目
When he knew the disappointing result of the exam, he seemed quite _______.
#27500
A
fed up
B
cast down
C
in vain
D
in amazement
Most people in that area objected with little effect ________ a golf playground there. 
#28576
A
to build
B
of building
C
to have built
D
to building
The weather this month has been good ________ . 
#28840
A
on the whole
B
generally speaking
C
above all
D
on one hand