– It’s difficult for the village children to cross the river to get to school.– We think a bridge ________ over the river.
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A
was built
B
should be built
C
has been built
D
is being built
推荐题目
Newly-born babies ___in hospital.
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A
are taken good care
B
are taken good care of
C
take good care of
D
take good care
 Finally, the child was made _______ and began to smile. 
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A
stop crying
B
to stop to cry
C
to stop crying
D
stop to cry