英语的八种时态和被动语态是那些,举例。

如题所述

第1个回答  2019-07-27
一般现在时:
am
/
is
/
are
done
一般过去时:
was
/
were
done
现在进行时:
am
/
is
/
are
being
done
过去进行时:
was
/
were
being
done
现在完成时:
have
/
has
been
done
过去完成时:
had
been
done
一般将来时:
shall
/
will
be
done
;
be
going
to
be
done
当句中含有情态动词时,句子结构为
can
/
must
/
have
to…be
done
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