They are broadening the bridge to ________ the flow of traffic.
#64619
A
put off
B
speed up
C
turn on
D
work out
推荐题目
His mother ____________ an acute disease and passed away three months later. 
#64014
A
came down with
B
got tough with
C
kept an eye on
D
gave her life for
You must ______ a wide vocabulary if you want to learn a language well. 
#69288
A
set up
B
put on
C
settle down
D
build up
The grammar book she ___ was not in the library.
#83459
A
turned to
B
looked up
C
look through
D
referred to
I found the homework was not so heavy as ______ I ______ to get in my old school.
#67473
A
that; was used
B
what; used
C
which; used
D
that; used