第1个回答 2019-02-23
一般现在时：am/is/are+done
The
bridge
is
built
every
year.
现在进行时：am/is/are+being
done
The
bridge
is
being
built
now.
现在完成时：have/has+been
done
The
bridge
has
been
built
just.
一般过去时：was/were+done
The
bridge
was
built
last
year.
过去进行时：was/were+being
done
The
bridge
was
being
built
in
Oct.
last
year.
过去完成时：had+been
done
The
bridge
had
been
built
by
the
end
of
last
year.
过去将来时：would+be
done
He
said
the
beidge
would
be
built
next
year.
一般将来时：will+be
done或am/is/are+going
to
be
done
The
bridge
will
be
built
next
year.
第2个回答 2020-01-22
一般现在时：am/is/are+done
The
bridge
is
built
every
year.
现在进行时：am/is/are+being
done
The
bridge
is
being
built
now.
现在完成时：have/has+been
done
The
bridge
has
been
built
just.
一般过去时：was/were+done
The
bridge
was
built
last
year.
过去进行时：was/were+being
done
The
bridge
was
being
built
in
Oct.
last
year.
过去完成时：had+been
done
The
bridge
had
been
built
by
the
end
of
last
year.
过去将来时：would+be
done
He
said
the
beidge
would
be
built
next
year.
一般将来时：will+be
done或am/is/are+going
to
be
done
The
bridge
will
be
built
next
year.