. If law and order _____, neither the citizen nor his family is safe.
#86051
A
are not preserved
B
is not preserved
C
were not preserved
D
have not been preserved
推荐题目
My father usually________ a shower _________the morning.
#44170
A
take; in
B
takes; in
C
take; on
D
takes; at
Two and four _____six. 
#44006
A
is
B
am
C
are
D
\
A lot of people as well as the president of the animal protection association ____________ experiments on animals.
#85721
A
are opposed to do
B
oppose to doing
C
is opposed to doing
D
oppose doing