—It’s difficult for the village children to cross the river to get to school. We think a bridge_______over the river.
#44533
A
was built
B
should be built
C
has been built
D
is being built
推荐题目
-It’s said that English ________all over China. -Not really. Only some can speak __________ English. 
#44687
A
is spoke, a little
B
is spoken, a bit
C
is spoke, a lot of
D
is spoken, a bit of
People should __________ from __________ down the trees to protect the earth.
#44463
A
be stopped, to cut
B
stop, to cut
C
be stopped, cutting
D
stop, cutting
Today, computers are really helpful. They ____ everywhere.
#44613
A
use
B
are used
C
used
D
were used
It is true that knowledge_____ rather than being taught. 
#44980
A
learns
B
learned
C
is learned
D
was learned