– It’s difficult for the village children to cross the river to get to school.– We think a bridge ________ over the river.
#44888
A
was built
B
should be built
C
has been built
D
is being built
推荐题目
Now computers _________ all over the world .
#44607
A
is used
B
are using
C
are used
D
have use
Many accidents_____ by careless drivers last year. 
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A
are caused
B
were caused
C
have caused
D
will cause
Most Japanese are greatly ___________ by the earthquake.
#45037
A
affected
B
effort
C
influence
D
effected