Waste paper mustn’t _______. We should keep our environment clean.
#44420
A
throw away
B
thrown away
C
be thrown away
D
been thrown away
推荐题目
In the first half of the match, Number 52 Middle School _______ us 5-3, but at last our team _______ the match.
#44406
A
beat; win
B
win; beat
C
beat; won
D
won; beat
No one knows how the huge rocks and ___ without our modern machines eight hundred years ago.
#45042
A
are cut; moved
B
were cut; move
C
are cut; moving
D
were cut; moved
After Nanjing Youth Olympic Games Park ________, it will become a new tourist attraction.
#44624
A
completed
B
has completed
C
is completed
D
was completed
As everyone knows, rubbish _______ everywhere.
#44969
A
need be thrown
B
mustn’t be thrown
C
can’t throw
D
may throw
The park _________by the cleaners every two days.
#44827
A
is swept
B
was swept
C
has swept
D
will sweep