– 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
—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
Personal computers ______ in 1976. It has changed the whole world.
#44711
A
have invented
B
were invented
C
is invented
D
invented
—Hey, Jack. Waste paper ________ here.—Sorry, I won’t do that again.
#44557
A
cannot throw
B
cannot be thrown
C
will not throw
D
will not be thrown
The river smells terrible. People_______ dirty things into it .
#44850
A
must stop to throw
B
must stop from throwing
C
must be stopped to throw
D
must be stopped from throwing