You may ______ your teachers for help when you have problems.
#73250
A
turn up
B
turn down
C
turn to
D
turn off
推荐题目
As we all know , bad eating habits and a of exercise may lead to health problems .
#71681
A
lack
B
limit
C
need
D
demand
You must ______ your papers before you hand them in.
#69682
A
go down
B
go across
C
go out
D
go through
After he retired from office, Rogers _______ painting for a while, but soon lost interest.
#83241
A
saved up
B
took up
C
kept up
D
drew up
Devoted to their study , many high school students ______ little importance to sports.
#76956
A
spare
B
show
C
attach
D
allocate
—We don’t permit____ in our school. Would you please put your cigarette out?—Forgive me. I didn’t know.
#72248
A
to smoking
B
to smoke
C
smoking
D
having smoked