If law and order as well as rules and regulations ______, neither the citizen nor his property is safe.
#100783
A
are not observed
B
is not observed
C
were not observed
D
was not observed
推荐题目
If a computer crashes，you will lose the file you _____ on if you don’t save it early enough.
#103552
A
are working
B
work
C
will work
D
worked
.--- I hear you__________at Smith’s. --- Yes, I__________there for about three months.
#103871
A
work; had been working
B
worked; was working
C
are working; have been working
D
worked; have worked
(2013·湖南，34)—I don't understand why you didn't go to the lecture yesterday afternoon.—I'm so sorry.But I________my homework.
#99735
A
had done
B
was doing
C
would do
D
am doing
He went to the payphone to make a call but the phone .
#101927
A
is broken
B
has broken
C
was broken
D
would break
一Did he notice you enter the classroom?一I don’t think so．He _______ to the radio with his eyes shut·
#101731
A
1istened
B
was listening
C
has listened
D
had listened