The earth is our home. It ______________ well.
#44581
A
must be protected
B
should protect
C
need protect
D
need protecting
推荐题目
Each time tourists travel to Beijing, they_______ the Forbidden City.
#44966
A
will be shown up
B
will be shown around
C
will show around
D
will show to
Every day, too much water in our school. We should save it.
#44462
A
is wasted
B
wastes
C
was wasted
D
wasted
At that moment，he was last __________ the room with his friends．
#44658
A
seen leaving
B
to see leave
C
seen to leaving
D
to see to leave
I won’t leave the classroom until my homework .
#44900
A
finishes
B
is finished
C
will finish
D
are finished