According to the air traffic rules，you should your mobile phone before boarding．
#70302
A
switch over
B
switch on
C
switch off
D
switch round
推荐题目
The engine of the car went out of order and the bad weather _____ the helpless of the driver.
#64773
A
resulted in
B
added up to
C
added to
D
resulted from
This morning Tom got up ealier ___ be late for school.
#82254
A
in order to
B
in order to not
C
so as to
D
so as not to
Nearly all educators believe that a challenging situation can often _______ the best qualities of a person.
#66179
A
bring up
B
bring about
C
bring forward
D
bring out
. What you have done is _____ the doctor’s orders.
#78564
A
attached to
B
resistant to
C
responsible to
D
contrary to
I intend to buy that kind of clothes because I ____ that they _____ well.
#71313
A
have told; wash
B
have been told; wash
C
was told; washed
D
have been told; are washed